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Standard VIII
Mathematics
Question
If
a
2
+
b
2
=
29
and
a
b
=
10
, then find
a
−
b
.
10
3
9
19
A
10
B
3
C
19
D
9
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Solution
Verified by Toppr
Formula
(
a
−
b
)
2
=
a
2
+
b
2
−
2
a
b
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