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Questions  

S:x2+y26x+4y3=0 is a circle and

L:4x+3y+19=0 is a straight line.

a
L is a chord of S.
b
L is a chord of S.
c
L  is a chord of S.
d
none of these

detailed solution

Correct option is D

:Centre of S is (3, – 2)  and its radius is 32+(−2)2+3=4 Length of the perpendicular of (3, – 2) from the line L is 4(3)+3(−2)+19(4)2+(3)2=5  Which is greater yhen the radius ofS .So the line L lies outside the circle S

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