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Byju's Answer
Standard VII
Mathematics
Power Rule of Exponents
Match the val...
Question
Match the values with the corresponding laws of exponents.
A
2
4
×
3
4
=
6
4
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B
4
7
4
5
=
4
2
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C
3
7
×
3
2
=
3
9
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D
(
2
7
)
4
=
2
28
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Solution
The values corresponding to the laws are :
3
7
×
3
2
=
3
7
+
2
corresponds to
a
m
×
a
n
=
a
m
+
n
4
7
4
5
=
4
7
−
5
corresponds to
a
m
a
n
=
a
m
−
n
2
4
×
3
4
=
(
2
×
3
)
4
corresponds to
a
m
×
b
m
=
(
a
b
)
m
(
2
7
)
4
=
2
28
corresponds to
(
a
m
)
n
=
a
m
n