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Byju's Answer
Standard VII
Mathematics
Powers and Exponents
Which express...
Question
Which expression is equivalent to
(
9
2
)
A
−
81
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B
1
81
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C
81
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D
none of these
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Solution
The correct option is
C
81
Now,
9
2
=
9
×
9
=
81
Suggest Corrections
0
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Which expression is equivalent to 81?
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Which of the following is an equivalent ratio of 3:81?
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