The length of the chord cut off by from the circle is:

MATHEMATICS · Single correct · CBSE · Mathematics · Straight Lines · Straight Lines

Problem

The length of the chord cut off by

y=2x+1

from the circle

x^2+y^2=2

is: (1)

\frac56

(2)

\frac65

(3)

\frac6{\sqrt5}

(4)

\frac{\sqrt5}{6}

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