Given an odd number n, write a function that creates a matrix y with dimension nxn alternating 1's and 0's, and starting with 1 in the center of the matrix. For example, for n=3 one should get:
y = [0 0 0 ; 0 1 0; 0 0 0]
Prime factor digits
Set the array elements whose value is 13 to 0
Without the French accent please!
Return 'on' or 'off'
Get the mean digit
Get the value 100
Say type of roots in quadratic equation
Approximate the inverse tangent by power series
Double the next!
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