Find sum of negative elements in row.
Example x=[1 -5 3 4 -6 6 7 8 9 10]
result = -11
Make a checkerboard matrix
Set the array elements whose value is 13 to 0
Find the hypotenuse
02 - Vector Variables 5
Rotate matrix by -90 degrees
Find product of eigenvalues of n*n magic matrix.
Set x value to each even index of vector y.
Display positive elements of matrix.
Calculate the values of a polynomial.
Create a square matrix with given conditions
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