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(49^6)^3/(7^7)^5 is 7. Tell me why, plz

 
Guest Sep 13, 2017
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(49^6)^3 / (7^7)^5        =
[(7^2)^6]^3 / (7^7)^5  =
[7^12]^3 /  (7^7)^5       =
[7^36] /  [7^35]              =
7^(36 - 35) =7^1             = 7

 
Guest Sep 13, 2017

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