Do rounding towards plus infinity.
Example: -8.8, answer -8
+8.1 answer 9
+8.50 answer 9
Getting the indices from a vector
Create matrix of replicated elements
Reverse a matrix
factorial of a number x
Back to Basics - Find no. of elements in a matrix?
Find Out sum of principal diagonal element of given matrix
Find out sum of all elements of given Matrix
Union of two set decreasing order
Solve Linear equations
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