Create a square matrix of zeros of even order
Get the length of a given vector
Area of an equilateral triangle
Find a Pythagorean triple
Change the first and last diagonal element of the identity matrix to zero
Test Problem; Create a 5x5 array containing all ones
Speed of car
Volume of Cylinder
Calculate the logarithm of number
Calculate square and cube of number
Detect if NaN is present in row vector
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