First non-zero element in each column
Angle between two vectors
06 - Matrix Equations 1
Compute LOG(1+X) in natural log
Given the variable x as your input, multiply it by four, then divide it by two. Then put the result in y.
Vector with a repeated entry
Square root of a number
If you have matrix A, create matrix B using matrix A as an "element"
Write a code that will follow the equation y = x * (x + x) * x.
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