Make a square matrix with this shape. For n=4
1 1 0 0
1 0 1 0
0 1 0 1
0 0 1 1
Remove the polynomials that have positive real elements of their roots.
Test if a Number is a Palindrome without using any String Operations
Solve the set of simultaneous linear equations
Area of an equilateral triangle
Altitude of locations on the earth
Derivative of polynomial
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