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Byju's Answer
Standard VII
Mathematics
Power of a Power
If 1872/√x=23...
Question
If
1872
√
x
=
234
, then x is equal to
A
8
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B
64
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C
256
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D
4
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Solution
The correct option is
B
64
1872
√
x
=
234
⇒
√
x
=
1872
234
⇒
√
x
=
8
S
q
u
a
r
i
n
g
o
n
b
o
t
h
s
i
d
e
s
,
w
e
g
e
t
x
=
8
2
⇒
x
=
64
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