If the middle point of a chord of the circle \[{{x}^{2}}+{{y}^{2}}+x-y-1=0\]be (1, 1), then the length of the chord is

If the middle point of a chord of the circle \[{{x}^{2}}+{{y}^{2}}+x-y

1.	If the middle point of a chord of the circle \[{{x}^{2}}+{{y}^{2}}+x-y-1=0\]be (1, 1), then the length of the chord is
A.	4
B.	2
C.	5
D.	None of these
Answer» E.

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If the middle point of a chord of the circle \[{{x}^{2}}+{{y}^{2}}+x-y-1=0\]be (1, 1), then the length of the chord is

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