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1. |
At which point on y-axis the line \[x=0\]is a tangent to circle \[{{x}^{2}}+{{y}^{2}}-2x-6y+9=0\] [RPET 1984] |
A. | (0, 1) |
B. | (0, 2) |
C. | (0, 3) |
D. | (0, 4) |
Answer» D. (0, 4) | |