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Byju's Answer
Standard VIII
Mathematics
Terms
If √ 15-x√ ...
Question
If
√
15
−
x
√
14
=
√
8
−
√
7
, then find the value of
x
.
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Solution
√
15
−
x
√
14
=
√
8
−
√
7
Squaring both sides
⇒
√
15
−
x
√
14
=
8
+
7
−
2
√
8
√
7
=
15
−
4
√
14
⇒
x
=
4
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0
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