all elements are larger than 5
a=[1 3 5 8 6];
b=[6 6 6 6 6];
function(a) should be false, and function(b) will be true.
Back and Forth Rows
Find all elements less than 0 or greater than 10 and replace them with NaN
Right and wrong
Sum the elements in either diagonal of a square matrix
How many jokers?
Change matrix to vector
Replace 0 to NaN!
Solve system of equation!
Extract a specific part of matrix!
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