

MCQOPTIONS
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1. |
If the line \[x-2y=k\]cuts off a chord of length 2 from the circle \[{{x}^{2}}+{{y}^{2}}=3\], then k = |
A. | 0 |
B. | \[\pm 1\] |
C. | \[\pm \sqrt{10}\] |
D. | None of these |
Answer» D. None of these | |