Question

simplify it
the correct ans will be marked as brainalsit.
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Answer 1

(3^-5 * 10^-5 *125 )/ (5^-7 *6^-5 )
(3^-5 * 2^-5 *5^-5 *5^3) /( 5^-7 * 2^-5 *3^-5)
= 5^5 = 3125

Answer 2

Plzz refer the attachment!

Any doubt you can ask me !