find the value of : (5 power9 into 5power 3)divided (5power15 divided 5 power3)
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5^2n x 5^3 = 5^9
Same base means add powers
5^(2n + 3) = 5^9
2n+3 = 9
2n = 9-3 = 6
n = 6/2
n = 3
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