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Question

Middle point of the chord of the circle x2+y2=25 intercepted on the line x2y=2 is



Your Answer
A

Your Answer
B

Correct Answer
C

Your Answer
D


Solution

The correct option is C


x2+y2=25
Given line equation x2y=2
Mid of the chord will lie on the line perpendicular to the given and passing through the centre of the circle
Equation of the line perpendicular to the gien line and passing through the centre is Y=-2x,
x2y=01
2x+y=02
Solving 1 and 2 we get (x,y)=(25,45)

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