Determine if a Given Number is a Triangle Number
Sum all integers from 1 to 2^n
letter yes yes & letter no no
Multiply a column by a row
Count decimal digits of a number
Repetition of matrices
ASCII sum of phrases
Percentage of zeros in a matrix of only 1s and 0s
Basic matrix operations using standard MATLAB commands
Raise each element to the power of its index in a matrix
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