Question

(-2/3)^-3×(-2/3)^-2 . please solve in pic means in picture .

Answer 1

Heya ! Here is u r Ans >
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$= ( - \frac{2}{3}) {}^{ - 3} \times ( - \frac{2}{3} ) {}^{ - 2}$

$= ( - \frac{2}{3}) {}^{ - 5}$

$= ( - \frac{3}{2} ) {}^{5}$

$= - \frac{243}{32}$
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Hope This Helps u ^__^

Answer 2

(-2/3)-3*(-2/3)^-2

1/(-2/3)^*(1/(*2/3))^2 (by wriiting the fractions in 1/fraction form sign of power is changed)

1/(-8/27)*3/(4/9) (solving the cube)

-27/8*(9/4) (multiplication)

-27/8*9/4

-243/32