Question

find the value of (2/3)-²
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Answer 1

Heya!!!!!

$=2\pi3 - {}^{2} \\ = 9\pi4 \\ \\ = 2.25$

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Answer 2

Answer:

=(2/3) ^-2

= if power is in negative form than the base should be in reciprocal form

=(a/b) ^-n = (b/a) ^n

like this we can solve this question

= (3/2) ^2

=3^2=9

=2^2 =4

= 9/4