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Maths Puzzle
Numerical Ability
solve for x
9x +7 =5x -3
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How many miles an hour is 88 feet per second?
PLease help me. Thank you
This problem has to do with permutations:Let n = 9
sigma = (2 3 7 5 6) and mu = (1 8 9 4)
1. Compute sigma of mu and mu of sigma
2. Compute sigma-squared and sigma-cubed.