change the signs of the even index entries of the reversed vector
vec = [4 -1 -2 9]
ans = [9 2 -1 -4]
vec = [-4 -1 -2 -9]
ans = [-9 2 -1 4]
The test suite has been expanded.
Find the two-word state names
Arrange vector in ascending order
Given a matrix, return the last eigen value
Who has power to do everything in this world?
sum of first 'n' terms
Remove entire row and column in the matrix containing the input values
Symmetry of vector
Duplicate a character
Sort complex numbers into complex conjugate pairs
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