In a matrix, A = [1,2;3,4]
raise the power of each element like: 1^1+2^3+3^2+4^4 and add it all to produce the result 274
surface of a spherical planet
Is my wife right? Now with even more wrong husband
Swap two numbers
Decide whether determinant is zero.
Test Problem; Create a 5x5 array containing all ones
Check if there are white spaces in the input string
generate capital english alphabets
basic matrix operations: rotate and find sum of diagonal elements of the resultant matrix
surface areas of a cylinder
Find NaNs in the matrix
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