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Standard XII
Physics
Question
If a<0, b>0, then
√
a
√
b
is equal to
−
√
|
a
|
b
(
√
|
a
|
b
)
i
√
|
a
|
b
none
A
(
√
|
a
|
b
)
i
B
none
C
−
√
|
a
|
b
D
√
|
a
|
b
Open in App
Solution
Verified by Toppr
Given that
a
<
0
∴
−
a
>
0
and
b
>
0
√
a
b
=
√
(
−
1
)
|
a
|
b
=
i
√
|
a
|
b
{
i
2
=
−
1
}
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