Minimum OA Plus OB (Jee Mains) | ExamDuo
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Application of Derivates
Medium
Minimum OA Plus OB
Let a variable line passing through the centre of the circle
x
2
+
y
2
−
16
x
−
4
y
=
0
, meet the positive co-ordinate axes at the point
A
and
B
. Then the minimum value of
OA
+
OB
, where
O
is the origin, is equal to
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SELECT ONE OPTION
A
12
B
18
C
20
D
24
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