Answer:
a. -7 I don't think so
Step-by-step explanation:
Rewrite the expression using the negative exponent rule
b
−
n
=
1
b
n
.
1
10
7
Raise
10
to the power of
7
.
1
10000000
The result can be shown in multiple forms.
Exact Form:
1
10000000
Decimal Form:
1
⋅
10
−
7
