These are very good basic problems to practice with.
could you tell me what is the leading solution that is the size of 12
It's the basic build-in function of Matlab.
given 3 sides, find area of this triangle
Matrix indexing with two vectors of indices
Given a matrix, swap the 2nd & 3rd columns
find the maximum element of the matrix
Change the first and last diagonal element of the identity matrix to zero
Compute LOG(1+X) in natural log
Element by element multiplication of two vectors
Rotate Matrix @180 degree
Create an anti-identity matrix
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