How is this different than simply returning the x vector?
Which doors are open?
select the primes of a vector
Find the index of n in magic(n)
What is Sum Of all elements of Matrix
multiply by three
Find the volume of cone
Get derivarive of polynomial given as vector array.
Convert array of decimal numbers into hexadecimal numbers array.
Find sum of negative elements in row.
Calculate the sum of elements of n*n Hilbert matrix.
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