what is the input 'x'?
Find the sum of the elements in the "second" diagonal
Getting the indices from a vector
Find the index of the largest value in any vector X=[4,3,4,5,9,12,0,4.....5]
Sum of the Multiplication of Vectors
Back to Basics - Find no. of elements in a matrix?
Vectors counting by 2
Deleting an element in a matrix
Replacing a row
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