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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Back to basics 21 - Matrix replicating
Number of digits in an integer
length of a vector
Matlab Basics - Logical Tests I
Matlab Basics II - squares
Try and Catch Simple Example
Generate vector according to sign of vector
Find out DC Gain of transfer function
Convert number from given base to other base
Find out Harmonic mean.
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