Răspuns:
Explicație pas cu pas:
a)(4/3)²=16/9
b)(-3/5)²=9/25
c)(-5/7)²=25/49
d)(2/3)³=8/27
e)(-3/4)³=-27/64
f) (-5/2)³=-125/8
g)(1/3)^4=1/16
h)(-3/2)^4=81/16
i)(-4/3)^4=256/81
