Question

find the value of (-4/5)-¹​

Answer 1

${( - \frac{4}{5}) }^{ - 1}$

negative sign in power reverse the base value

$( - \frac{5}{4} )$

( - 5/4 ) is the answer.

Answer 2

Answer:

1/25

Step-by-step explanation:

$x = (4/5) {}^{2} ÷ (1/4) {}^{2}$

= (5/4)2 ÷ (1/4)2 (1/an =a-n)

= (5/4)2 × (4/1)2 (1/a ÷ 1/b = 1/a × b/1)

= 25/16 x 16

=25

x-1 = 1/25

hopes its helps u