Răspuns:
a) (-2)⁴=16.
-2⁴=-16
b)(-1)³=-1
-1³=-1
c)(-7)²=49
-7²=-49
d)(-12)²=144
-12²=-144
e)(-6)=1
-6=-1
g) (+3)³=27
+3³=27
