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Byju's Answer
Standard VII
Mathematics
Exponents with Like Bases
Using laws of...
Question
Using laws of exponents, simplify and write the answer in exponential form:
7
x
×
7
2
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Solution
Let
a
=
7
x
×
7
2
using
a
m
×
a
n
=
a
m
+
n
a
=
7
x
+
2
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4
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