Find out magnitude of vector.
Say x=[1 2 3], then answer must sqrt(1^2+2^2+3^2)
Please don't use sum function.
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Make a Palindrome Number
Create matrix of replicated elements
Create a two dimensional zero matrix
Dimensions of a rectangle
Element by element multiplication of two vectors
Find out total non zero element of matrix
Average speed for the entire trip
Convert Decimal Number to Hex number (including non integer value)
Change the first and last diagonal element of the identity matrix to zero
Add two different item as shown in example
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