Assume, input x is a scalar matrix such as,
2 0 0
0 2 0
0 0 2
then the output matrix will be,
0 2 2
2 0 2
2 2 0
Duplicate each element of a vector.
Sophie Germain prime
Find Index of maximum Value and maximum Value of a vector
Is it a number?
Let's get back to school, and create multiplication tables
Find the complement of a number in binary
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