MCQOPTIONS
Saved Bookmarks
| 1. |
If the centre of a circle is (2, 3) and a tangent is \[x+y=1\], then the equation of this circle is [RPET 1985, 89] |
| A. | \[{{(x-2)}^{2}}+{{(y-3)}^{2}}=8\] |
| B. | \[{{(x-2)}^{2}}+{{(y-3)}^{2}}=3\] |
| C. | \[{{(x+2)}^{2}}+{{(y+3)}^{2}}=2\sqrt{2}\] |
| D. | \[{{(x-2)}^{2}}+{{(y-3)}^{2}}=2\sqrt{2}\] |
| Answer» B. \[{{(x-2)}^{2}}+{{(y-3)}^{2}}=3\] | |