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
given 3 sides, find area of this triangle
Divisors of an integer
Sum of series II
Times 3 problem
Make an identity matrix whose diagonal elements are 1:n
generate capital english alphabets
Remove white spaces at the end of the input string
Perimeter of a semicircle
Repetition of matrices
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