3^-7 x 10^-7 x 125 / 5^-6 x 6^-6
can u get this fast? please
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Answer:
(3^-7 x 10^-7 x 125 )/( 5^-6 x 6^-6)
={3^-7 x (2x5)^-7 x 5^3}/ {5^-6 x (3x2)^-6}
={3^(-7+6)}x {2^(-7+6)}x{5^(-7+3+6)}
={3^(-1)} x {2^(-1)}x{5^2}
=25/(3x2)
=25/6
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