Question

calcule
$a) ( - 3) {}^{4}$
$b) - 3 {}^{4}$
$c)8 { }^{ - 2}$
$d)1 {}^{33}$
$e)( \frac{3}{5} ) {}^{ - 2}$
​

Answer 1

(-3)⁴ = 81

-3⁴ = -81

8-² = 1/8² = 1/64

1³³ = 1

(3/5)-² = (5/3)² = 5²/3² = 25/9