Generate vector according to sign of vector
Example: If A=[-2 0 5] then output must be[-1 0 1]
meaning that for negative number,value is -1.
meaning that for Positive number,value is 1. and for zero is 0.
Back to basics 8 - Matrix Diagonals
Create a square matrix of multiples
Given area find sides
Flip the vector from right to left
Number of Flip Flop required in ripple counter
Convert given decimal number to binary number.
Find out sum of prime number till given number
Add two different item as shown in example
Find the rank of a matrix
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