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15
Math.TechQA.Club
2014-01-12 05:58:56
5.4k
Views
Any vector is a linear combination of the eigenvectors ? [Strang P296, 6.1.25]
Published on
12 Jan 2014 - 5:58
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#intuition
1.6k
Views
Eigevectors of an Idempotent Matrix: A^2 = A [Strang P310 6.2.25]
Published on
13 Apr 2026 - 6:14
#linear-algebra
#eigenvalues-eigenvectors
#intuition
269
Views
Matrix Multiplying Column Vectors of Another Matrix = Matrix?
Published on
13 Apr 2026 - 2:48
#linear-algebra
#matrices
#intuition
6.9k
Views
Intuition - If $Ax = b$ has infinitely many solutions, why can't $Ax = c$ have only one solution? [Strang P165 3.4. 22]
Published on
12 Jan 2014 - 10:55
#linear-algebra
#intuition
165
Views
Intuition for differentiating beneath the integral
Published on
10 Apr 2026 - 7:55
#calculus
#real-analysis
#soft-question
#intuition
3.2k
Views
Intuitive way to arrive at the maximizing argument for the binomial probability
Published on
13 Apr 2026 - 11:48
#probability-distributions
#intuition
96
Views
All Subspaces of $\mathbb{R^4}$ and $\mathbb{C^n}$ [Strang P129 3.1.14]
Published on
13 Jan 2014 - 12:59
#linear-algebra
#vector-spaces
#intuition
550
Views
What are all the boundary curves for this combined cone and cylinder? [2013 10C]
Published on
13 Apr 2026 - 4:17
#multivariable-calculus
#intuition
#visualization
909
Views
What is known about doubly exponential series?
Published on
10 Apr 2026 - 3:15
#sequences-and-series
#reference-request
#intuition
2.7k
Views
Geometry of the dual numbers
Published on
26 Mar 2026 - 12:41
#complex-numbers
#intuition
#geometric-interpretation
434
Views
If two powers of permutations are equal and have no common symbols, they're the identity. - Mulholland p. 44 Proof to Theorem 4.2
Published on
14 Jan 2014 - 7:59
#group-theory
#finite-groups
#intuition
496
Views
Why are derivatives lines?
Published on
12 Apr 2026 - 1:56
#calculus
#integration
#derivatives
#intuition
51
Views
Is this statement incorect?
Published on
12 Apr 2026 - 5:40
#intuition
#proof-explanation
1.6k
Views
The only element of $S_{\large{n \ge 3}}$ satisfying $\sigma y = y\sigma$ for all $y \in S_n$ is the identity permutation - Fraleigh p. 86 8.47
Published on
03 Apr 2026 - 21:08
#group-theory
#intuition
#symmetric-groups
107
Views
Except the Dividend Itself — Any Divisor is Less than Half of the Dividend
Published on
12 Apr 2026 - 13:19
#elementary-number-theory
#intuition
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