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Mathematics
Mathematics
Problem
The line
3
x
−
4
y
=
λ
3x - 4y = \lambda
3
x
−
4
y
=
λ
touches the circle
x
2
+
y
2
−
4
x
−
8
y
−
5
=
0
x^2 + y^2 - 4x - 8y - 5 = 0
x
2
+
y
2
−
4
x
−
8
y
−
5
=
0
, if the value of
λ
\lambda
λ
is- (1) 20 (2) 15 (3) 10 (4) 5
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