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Byju's Answer
Standard VIII
Mathematics
Power of a Power
For a non-zer...
Question
For a non-zero rational number a,
(
a
3
)
−
2
is equal to
A
a
6
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B
a
−
6
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C
a
−
9
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D
a
1
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Solution
The correct option is
B
a
−
6
{
(
a
3
)
−
2
=
a
3
×
(
−
2
)
=
a
−
6
}
Suggest Corrections
6
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Q.
For a non zero rational number a, (a
3
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is equal to
(a) a
9
(b) a
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(c) a
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(d) a
1