What is the meaning of left division and right division of matrix in MATLAB? What is called: for the right division a / B, it is equivalent to a * inv (b); for the left Division A / B, it is equivalent to inv (a) * B

What is the meaning of left division and right division of matrix in MATLAB? What is called: for the right division a / B, it is equivalent to a * inv (b); for the left Division A / B, it is equivalent to inv (a) * B


Have you studied linear algebra? Left division and right division are two forms of matrix division
Because of the particularity of matrix, a * B is not equal to b * a, so is division
So we should distinguish the left from the right
The right division a / B is equivalent to a * inv (b) and the left Division A / B is equivalent to inv (a) * B
It means
A right division by B is equivalent to the inverse matrix of a right multiplied by B, and a left division by B is equivalent to the inverse matrix of a left multiplied by B



Describe the meaning of matrix operation in MATLAB, such as a * B, what operation process does a. * B represent?


A * B is matrix multiplication CIJ = Ai1 b1j + AI2 b2j + ai3 B3j +
A. * B is the multiplication of the elements of the corresponding position of the matrix CIJ = aijbij



What does a = (B / C) mean in MATLAB, where a, B and C are all matrices
Is it the inverse of B multiplied by C?


A = B / C means to find a satisfying b * a = C, because if it's not a square matrix, it doesn't have inverse