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Byju's Answer
Standard IX
Mathematics
Laws of Exponents for Real Numbers
Simplify the ...
Question
Simplify the following using laws of expressions
(
2
x
)
4
÷
(
2
x
)
2
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Solution
Given that,
(
2
x
)
4
÷
(
2
x
)
2
=
(
2
x
)
4
(
2
x
)
2
We know that,
x
a
x
b
=
x
a
−
b
(
2
x
)
4
(
2
x
)
2
=
(
2
x
)
4
−
2
=
(
2
x
)
2
=
(
2
x
)
2
We know that,
(
a
.
b
)
n
=
a
n
b
n
=
2
2
x
2
2
4
=
4
=
4
x
2
Then ,
We get
4
x
2
.
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