Question

(3/4)^3÷(3/4)^-2 how to solve this​

Answer 1

3/4

so

9/12

3/4)-2=

-6/-8

9/12÷-6/-8=

we want to reciprocal-6/-8

9/12×-8/-6 while reciprocally it change into multiplication noe

9/12×-8/-6

72/72 =1

so the answer is 1

mark y brainiest

Answer 2

Answer:

$\frac{ (\frac{3}{4}) {}^{3} }{ (\frac{3}{4}) {}^{ - 2} } = \frac{ (\frac{3}{4}) {}^{3} }{ (\frac{4}{3}) {}^{2} } = \frac{ \frac{27}{64} }{ \frac{16}{9} } = \frac{27}{64} \times \frac{9}{16} = \frac{27 \times 9}{64 \times 16} \\ = \frac{243}{6416} \: \: ans$

Hey! Mate Here is your solution. Thanks