Question

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(3/4)^3,7×(3/4)^-0,7

Answer 1

$( { \frac{3}{4} })^{3.7} \times ( { \frac{3}{4} })^{ - 0.7} = ( { \frac{3}{4} })^{3.7 + ( - 0.7)} = ({ \frac{3}{4} })^{3} = \frac{27}{64}$