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Standard VIII
Mathematics
Finding Square of a Number Using Identity
Question
If
√
11
−
√
7
√
11
+
√
7
=
x
−
y
√
77
, find the values of
x
and
y
?
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Solution
Verified by Toppr
√
11
−
√
7
√
11
+
√
7
√
11
−
√
7
√
11
+
√
7
×
√
11
−
√
7
√
11
−
√
7
11
+
7
−
2
√
77
11
−
7
18
3
−
2
3
√
77
=
x
−
y
√
77
x
=
6
y
=
2
3
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Similar Questions
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If
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+
√
7
=
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77
, find the values of
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?
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Q2
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