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Byju's Answer
Standard XII
Mathematics
Theorems for Differentiability
If √16/49 =...
Question
If
√
16
49
=
x
49
then
x
=
_____
A
4
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B
7
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C
16
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D
28
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Solution
The correct option is
D
28
√
16
49
=
x
49
....Given
⇒
4
7
=
x
49
⇒
x
=
28
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0
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