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Byju's Answer
Standard IX
Mathematics
Rationalisation
State True or...
Question
State
True or False, if
the expression
5
√
3
√
5
=
√
15
after rationalising the denominator
A
True
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B
False
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Solution
The correct option is
A
True
Given that,
5
√
3
√
5
m
u
l
t
i
p
l
y
i
n
g
a
n
d
d
i
v
i
d
i
n
g
b
y
√
5
5
√
3
√
5
.
√
5
√
5
=
5
√
15
5
=
√
15
Hence the answer is True.
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