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Byju's Answer
Standard VII
Mathematics
Exponent of a Product
If 32× x = 81...
Question
If
3
2
×
x
=
81
, Find
x
.
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Solution
Given,
3
2
×
x
=
81
⇒
x
=
81
3
2
=
3
4
3
2
=
3
2
[
a
n
a
m
=
a
n
−
m
]
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2
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