If the line ax + y = c, touches both the curves x2 + y2 = 1 and \({y^2} = 4\sqrt 2 x,{\rm{\;}}\)then |c| is equal to:

If the line ax + y = c, touches both the curves x2 + y2 = 1 and \({y^2

1.	If the line ax + y = c, touches both the curves x2 + y2 = 1 and \({y^2} = 4\sqrt 2 x,{\rm{\;}}\)then \|c\| is equal to:
A.	2
B.	\(\frac{1}{{\sqrt 2 }}\)
C.	\(\frac{1}{2}\)
D.	\(\sqrt 2 \)
Answer» E.

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If the line ax + y = c, touches both the curves x2 + y2 = 1 and \({y^2} = 4\sqrt 2 x,{\rm{\;}}\)then |c| is equal to:

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