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• Jan 9, Problems on Classification of Matrices | Construct a Null Matrix[9 January 2020 | 6:28 pm]
• Jan 8, Problems on Understanding Matrices | Order of a Matrix | Position of[8 January 2020 | 4:32 pm]
• Jan 7, Subtraction of Two Matrices | Matrix Subtraction | Subtract Matrices[7 January 2020 | 7:31 pm]
• Jan 6, Negative of a Matrix | Solved Examples on Negative of a Matrix[6 January 2020 | 7:39 pm]
• Jan 3, Multiplication of Two Matrices | Finding the Product of Two Matrices[3 January 2020 | 9:56 pm]
• Jan 2, Multiplication of a Matrix by a Number |Scalar Multiplication|Examples[2 January 2020 | 9:09 pm]
• Jan 1, Addition of Two Matrices | Matrix Addition | Sum of Two Matrices[1 January 2020 | 10:12 pm]
• Dec 30, Classification of Matrices | Row Matrix | Column Matrix | Null Matrix[30 December 2019 | 9:59 pm]
• Dec 28, Definition of Equal Matrices | Examples of Equal Matrices[28 December 2019 | 10:19 pm]
• Dec 27, Position of an Element in a Matrix | 10th Grade Matrix | Examples[27 December 2019 | 9:08 pm]
• Dec 26, Order of a Matrix | Determine the Order of Matrix | Solved Examples[26 December 2019 | 9:56 pm]
• Dec 25, nth Root of a | Meaning of \(\sqrt[n]{a}\) | Solved Examples[25 December 2019 | 9:11 pm]
• Dec 22, The laws of exponents are explained here along with their examples.[22 December 2019 | 9:56 pm]
• Dec 22, Laws of Indices | Laws of Exponents| Rules of Indices |Solved Examples[22 December 2019 | 9:40 pm]
• Dec 20, Power of a Number | Exponent | Index | Negative Exponents | Examples[20 December 2019 | 8:00 pm]
• Dec 19, Worksheet on Factorization | Hints | Miscellaneous Factorization[19 December 2019 | 6:59 pm]
• Dec 9, Factorization of expressions of the Form a^3 + b^3 + c^3 – 3abc[9 December 2019 | 7:00 pm]
• Dec 9, Factorization of Expressions of the Form a^3 + b^3 + c^3, a + b + c=0[9 December 2019 | 6:49 pm]
• Dec 9, Miscellaneous Problems on Factorization | Application Problems[9 December 2019 | 6:38 pm]
• Nov 24, Factorization of Expressions of the Form a^3 - b^3 | Solved Examples[24 November 2019 | 5:06 pm]
• Nov 24, Factorization of Expressions of the Form a^3 + b^3 | Solved Examples[24 November 2019 | 4:52 pm]
• Nov 23, Worksheet on Factorization of the Trinomial ax^2 + bx + c | Answers[23 November 2019 | 8:31 pm]
• Nov 18, Problems on Factorization of Expressions of the Form x^2 +(a + b)x +ab[18 November 2019 | 7:51 pm]
• Nov 17, Factorization of Expressions of the Form ax^2 + bx + c, a ≠ 1|Examples[17 November 2019 | 7:49 pm]
• Nov 13, Factorization of Expressions of the Form x^2 + (a + b)x + ab |Examples[13 November 2019 | 3:52 pm]
• Nov 10, Factorization of a Perfect-square Trinomial | Solved Examples[10 November 2019 | 7:12 pm]
• Nov 4, Problems on Factorization Using a^2 – b^2 = (a + b)(a – b)[4 November 2019 | 8:04 pm]
• Nov 2, Problems on Factorization of Expressions of the Form a^2 – b^2[2 November 2019 | 8:17 pm]
• Nov 1, Problems on Factorization by Grouping of Terms | Find the Factors[1 November 2019 | 7:53 pm]
• Oct 31, Introduction to Factorization | Different of Two Squares | Examples[31 October 2019 | 7:09 pm]
• Oct 25, Problems on Expanding of (a ± b)\(^{3}\) and its Corollaries |Examples[26 October 2019 | 12:02 am]
• Oct 22, Worksheet on Application Problems on Expansion of Powers of Binomials[22 October 2019 | 5:38 pm]
• Oct 22, Application Problems on Expansion of Powers of Binomials & Trinomials[22 October 2019 | 5:30 pm]
• Oct 21, Expansion of (x + a)(x + b)(x + c) | Solved Examples | Problems | Hint[21 October 2019 | 7:13 pm]
• Oct 20, Simplification of (a + b + c)(a\(^{2}\)+b\(^{2}\)+c\(^{2}\)–ab–bc– ca)[20 October 2019 | 5:37 pm]
• Oct 17, Simplification of (a ± b)(a^2 ∓ ab + b^2) | Sum or Difference of Cubes[17 October 2019 | 6:17 pm]
• Oct 15, Expansion of (a ± b)\(^{3}\) | Algebraic Expressions and Formulas[15 October 2019 | 5:49 pm]
• Oct 14, Express a^2 + b^2 + c^2 – ab – bc – ca as Sum of Squares[14 October 2019 | 8:07 pm]
• Oct 11, Worksheet on Simplification of (a + b)(a – b) | Hint | Answers[11 October 2019 | 11:17 pm]
• Oct 10, Worksheet on Completing Square |Find the Missing Term| Perfect Squares[10 October 2019 | 6:56 pm]
• Oct 10, Completing a Square | Solved Examples on Completing a Square[10 October 2019 | 6:22 pm]
• Oct 9, Worksheet on Expansion of (x ± a)(x ± b) | Find the Product | Answers[9 October 2019 | 9:32 pm]
• Oct 1, Worksheet on Expanding of (a ± b ± c)^2 and its Corollaries | Answers[1 October 2019 | 5:24 pm]
• Sep 30, Worksheet on Expansion of (a ± b)^2 and its Corollaries | Answers[1 October 2019 | 12:40 am]
• Sep 23, Simplification of (a + b)(a – b) | | Solved Examples on Simplification[23 September 2019 | 4:19 pm]
• Sep 22, Expansion of (x ± a)(x ± b) | Special Identities | Expanding Binomials[22 September 2019 | 7:58 pm]
• Sep 22, Expansion of (a ± b ± c)^2 | Square of a Trinomial | Algebra Formulas[22 September 2019 | 5:02 pm]
• Sep 21, A Rhombus is a Parallelogram whose Diagonals Meet at Right Angles[21 September 2019 | 11:34 pm]
• Sep 21, Pair of Opposite Sides of a Parallelogram are Equal and Parallel[21 September 2019 | 11:20 pm]
• Sep 21, A Quadrilateral is a Parallelogram if its Diagonals Bisect each Other[21 September 2019 | 10:49 pm]
• Sep 21, Diagonals of a Parallelogram Bisect each Other | Diagonals Bisect each[21 September 2019 | 9:27 pm]
• Sep 20, Expansion of (a ± b)^2 | Power of the Trinomial | Algebraic Expression[21 September 2019 | 12:47 am]
• Sep 18, Opposite Angles of a Parallelogram are Equal | Related Solved Examples[19 September 2019 | 12:16 am]
• Sep 18, Opposite Sides of a Parallelogram are Equal | Solved Examples[18 September 2019 | 11:30 pm]

• What is the deciding factor between when it is necessary to prove something as opposed to saying it is a definition?[12 January 2020 | 1:28 pm]
• Has anyone ever made visual simulations of "objects" regarding vector calculus?[12 January 2020 | 1:21 pm]
• Question on a test paper my friend has been given - I’m completely dumbfounded.[12 January 2020 | 1:19 pm]
• Divide by 1024[12 January 2020 | 12:29 pm]
• What is the best order should I study tom apostol?[12 January 2020 | 12:01 pm]
• RentQuant, the new platform for mathematicians to find freelance work solving quantitative problems for businesses, has launched an open beta test. You can list jobs youd like to do, and later this year you can bid on bespoke work from global businesses.[12 January 2020 | 10:58 am]
• What theorems are provably independent of the Riemann hypothesis?[12 January 2020 | 5:48 am]
• Proving the existence of roots in the real numbers[11 January 2020 | 9:43 pm]
• Idea for solution to curse of dimensionality problem?[11 January 2020 | 9:39 pm]
• What Theorems will be true if the Riemann Hypothesis is proven false?[11 January 2020 | 7:33 pm]
• Today I Learned - January 11, 2020[11 January 2020 | 5:06 pm]
• Are there ways to tile two planes, with some line segments shared by both, which cannot be replicated on just one plane? (Details in text)[11 January 2020 | 4:13 pm]
• How many theorems will be automatically proved when the riemann hypothesis is proved?[11 January 2020 | 2:14 pm]
• Is there a math built on non-classical logics?[11 January 2020 | 12:56 pm]
• A notion of nonlinearity of a function[11 January 2020 | 11:11 am]
• Pitch Your Denver JMM Presentation (Talk/Poster)[11 January 2020 | 10:48 am]
• "Generalized nilpotents" and "derived directions" in a derived scheme[11 January 2020 | 6:54 am]
• 🍩 The donut packing problem 🍩[11 January 2020 | 6:36 am]
• Is there someone around working on the question "is e + π a rational number?" ?[11 January 2020 | 5:16 am]
• With the new year starting, I thought Id let the users here know about my YouTube channel covering high-level mathematics in fairly rigorous detail![11 January 2020 | 1:06 am]
• Is it true that after Real Analysis math contents are "easier" to absorb?[10 January 2020 | 8:43 pm]
• Simple Questions - January 10, 2020[10 January 2020 | 5:08 pm]
• What Are You Working On?[10 January 2020 | 5:08 pm]
• Is there any active research happening in Calculus, or is Calculus more or less completed?[10 January 2020 | 2:20 pm]
• Ways of exploring mathematics[10 January 2020 | 9:19 am]
• A Short Introduction to LaTeX--might be helpful for some of your students[9 January 2020 | 9:06 pm]
• Career and Education Questions[9 January 2020 | 5:06 pm]

• A quote by Jacobi[12 January 2020 | 11:59 am]
• an arithmetic sum and product puzzle[12 January 2020 | 9:58 am]
• Every natural number is covered by consecutive numbers that sum to a prime power.[12 January 2020 | 9:04 am]
• Find all natural solutions $(a, b)$ such that $(ab - 1) \mid (a^2 + a - 1)^2$.[12 January 2020 | 7:45 am]
• Please check my solution: probability that there is at least $2 \times 2$ square of just black squares[12 January 2020 | 3:41 am]
• Name for this sorting algorithm[11 January 2020 | 11:20 am]
• Prove $\sum_{n=0}^\infty(-1)^n(\overline{H}_n-\ln2)^3=-\frac5{16}\zeta(3)$[11 January 2020 | 9:45 am]
• Does this "reverse distributivity" ever occur: $a \circ (b\times c) = (a \times b) \circ (a \times c)$?[11 January 2020 | 1:40 am]
• Find $a_n:a_{n+1}$ if $a_n=\int_0^{\pi/2}\cos^nx.\cos nx.dx$[11 January 2020 | 12:22 am]
• Construct probability measures to get the desired probability distributions of random variables.[10 January 2020 | 10:42 am]
• Is there a proof that doubling the sum of squares of any two integers will always equate to another sum of two squares?[10 January 2020 | 3:09 am]
• How does $\tan 70^\circ - \sec 10^\circ$ have the exact value of $\sqrt{3}$?[9 January 2020 | 12:45 pm]
• Lax-Milgram as a corollary of Stampacchia theorem [Brezis book][9 January 2020 | 2:41 am]
• Isomorphism of $\mathbb{Z}\ltimes_A \mathbb{Z}^m$ and $\mathbb{Z}\ltimes_B \mathbb{Z}^m$[8 January 2020 | 5:48 pm]
• How can you verify that a 3 by 3 unimodular matrix generates an infinite number of Fermat near misses?[7 January 2020 | 7:23 pm]
• Nested radical and rationality[7 January 2020 | 6:20 pm]
• Example of a proper class of graphs for which no member is isomorphic to an induced subgraph of a different member?[7 January 2020 | 6:00 pm]
• How to approach proofs similar to "Show a group, $G$, is infinite if $G = \langle r, s, t\mid rst = 1\rangle $"[7 January 2020 | 12:44 am]
• Solve $\sin 5x = \sin x$.[7 January 2020 | 12:40 am]
• For any $k \gt 1$, if $n!+k$ is a square then will $n \le k$ always be true?[6 January 2020 | 9:08 pm]
• Why does a polynomial with real, simple roots change its sign between its roots?[6 January 2020 | 8:50 pm]
• find positive real number x that satisfies $2001=x\lfloor x\lfloor x\lfloor x\rfloor\rfloor\rfloor$[6 January 2020 | 7:26 pm]
• Show $\tan(n) < n^q$, conjectured $q < 1.1$[6 January 2020 | 7:06 pm]
• What is the probability that a prime is less than the number formed by reversing its digits?[6 January 2020 | 8:05 am]
• Every topological vector space over a connected field is connected?[6 January 2020 | 4:10 am]
• Whats the origin of the term "chaotic topology"?[6 January 2020 | 3:04 am]
• How to evaluate $\int_{0}^{\pi}\frac{2x^3-3\pi x^2}{(1+\sin{x})^2}\,\textrm{d}x\,$?[6 January 2020 | 2:44 am]
• Are there polyominoes that tile L-shapes and not rectangles? (Except L-shapes)[6 January 2020 | 2:19 am]
• What do "function of" and "differentiate with respect to" mean?[6 January 2020 | 12:53 am]
• Average number of strings with edit distance at most 4[5 January 2020 | 9:47 pm]