Find the sum of all the odd numbers in a matrix.
x = [2 3 5 7 1 4 11]
y = 27
Remove the polynomials that have positive real elements of their roots.
03 - Matrix Variables 2
Area of an equilateral triangle
Times 3 problem
Alternately upper-lower case
most frequent character
Find the index of n in magic(n)
index of n^2 in magic(n)
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