Most frequently asked Cody problem.
Is it a number?
find the roots of a quadratic equation
02 - Vector Variables 2
07 - Common functions and indexing 5
Find the product of a Vector
Change the first and last diagonal element of the identity matrix to zero
Convert Decimal Number to Hex number (including non integer value)
Compute LOG(1+X) in natural log
Find Excess 3 code of given decimal number.
Find out value of sine given by degree.
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