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Question #31
Hard
•
SSC CGL 2024
•
Tier 1
•
Algebra
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If
a
2
+
b
2
=
148
a^2+b^2=148
a
2
+
b
2
=
148
and
a
b
=
54
ab=54
ab
=
54
, find the value of
\df
a
+
b
a
−
b
\df\frac{a+b}{a-b}
\df
a
−
b
a
+
b
.
A
1
10
\frac{1}{\sqrt{10}}
10
1
B
8
7
8\sqrt{7}
8
7
C
5
3
5\sqrt{3}
5
3
D
8
10
\frac{8}{\sqrt{10}}
10
8
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Question: If $a^2+b^2=148$ and $ab=54$, find the value of $\... - PrepLeague