List questions from vectors | MathQA

Prove using vectors line joining one of the vertices of a parallelogram to the midpoint of the opposite side intersects the diagonal in a ratio $1:2$.

Published on 16 Apr 2026 - 7:43

Chain rule in matrix calculus

Published on 13 Apr 2026 - 18:26

Need a way to find $a,b$ for the vector $x' = ax + by$ such that for a matrix $A$ of size $ m \times n$, $Ax'$ is orthogonal to $Ay$

Published on 16 May 2026 - 20:23

Motion of a Particle Newton's Second Law

Published on 15 Apr 2026 - 2:09

Finding all vectors of length $1$ that are perpendicular to a given two dimensional vector

Published on 15 May 2026 - 8:19

Average angular velocity of a particle that retrogrades based on position of another

Published on 11 Apr 2026 - 21:39

Associative property of vector addition graphically: Why vector a do not have a derived version of line?

Published on 16 Apr 2026 - 1:18

Question in pseudovectors

Published on 16 May 2026 - 20:47

Find a formula $A(a,b,c,d)$ for the surface area of $S:= \{ (x,y,z) | y+z=2, x \in [a,b], y \in [c,d] \}$

Published on 16 Apr 2026 - 15:51

Map orthogonal vectors to another orthogonal plane uniquely

Published on 17 Apr 2026 - 7:31

Vector Related Question

Published on 12 Apr 2026 - 22:33

How to prove that if a $3 \times 3$ matrix has two equal rows, it has no inverse?

Published on 12 Apr 2026 - 7:42

Finding the set of vectors that are perpendicular to a given vector in three dimensions

Published on 15 May 2026 - 10:21

Square of the distance in three dimension space

Published on 19 Apr 2026 - 1:47

Three-dimensional space position vector problem

Published on 14 Apr 2026 - 21:57