Find out sum of principal diagonal element of given matrix
If A=[1 0 0;
0 1 0;0 0 1], then answer must be 3.
Back to basics 4 - Search Path
Back to basics 22 - Rotate a matrix
Return unique values without sorting
Create a two dimensional zero matrix
Matlab Basics II - Free Fall
Convert decimal to hex as shown in test cases
Find difference of two set as per example
Find out sum of prime number till given number
Replace odd number in given matrix by zero
Find out Harmonic mean.
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