The length of the chord cut off by y = 2x + 1 from the circle x2 + y2 – McqOptions

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1.	The length of the chord cut off by y = 2x + 1 from the circle x2 + y2 = 2 is
A.	\(\dfrac{5}{6}\)
B.	\(\dfrac{6}{5}\)
C.	\(\dfrac{6}{\sqrt{5}}\)
D.	\(\dfrac{\sqrt{5}}{6}\)
Answer» D. \(\dfrac{\sqrt{5}}{6}\)

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