If the circles \[{{x}^{2}}+{{y}^{2}}+2ax+cy+a=0\] and \[{{x}^{2}}+{{y}^{2}}-3ax+dy-1=0\] intersect in two distinct points P and Q then the line \[5x+by-a=0\]passes through P and Q for

If the circles \[{{x}^{2}}+{{y}^{2}}+2ax+cy+a=0\] and \[{{x}^{2}}+{{y}

1.	If the circles \[{{x}^{2}}+{{y}^{2}}+2ax+cy+a=0\] and \[{{x}^{2}}+{{y}^{2}}-3ax+dy-1=0\] intersect in two distinct points P and Q then the line \[5x+by-a=0\]passes through P and Q for
A.	Exactly one value of a
B.	No value of a
C.	Infinitely many values of a
D.	Exactly two values of a
Answer» C. Infinitely many values of a

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If the circles \[{{x}^{2}}+{{y}^{2}}+2ax+cy+a=0\] and \[{{x}^{2}}+{{y}^{2}}-3ax+dy-1=0\] intersect in two distinct points P and Q then the line \[5x+by-a=0\]passes through P and Q for

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