what's the answer for (-4+3+1)??? last time I checked, the answer was zero!!!!
-4 + 3 +1=0 right. I don't remember you saying the absolute value in the instructions.
Remove any row in which a NaN appears
Check if number exists in vector
Sum the Digits of a Number
Find out total non zero element of matrix
Find the dimensions of a matrix
Reverse a matrix
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