Write a function that will multiply every prime number in the array or matrix by two, leaving all other numbers the same, and return that de-primed array or matrix. One will be treated as prime in this problem.
One in not prime!!!
And therefore should not become de-primed.
letter yes yes & letter no no
Make a simplified barcode
Duplicate each element of a vector.
Reverse the elements of an array
Divisible by 6
Cycling — Critical Power
Radiation Heat Transfer — View Factors (4)
Rumis Scorer 4
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