InterviewSolution
Saved Bookmarks
| 1. |
Find the centre and radius radius of the following circles : (i) `(x-1)^(2)+(y+2)^(2)=16` (ii) `(x+2)^(2)+y^(2)=25` (iii) `(x+p)^(2)+(y+q)^(2)=p^(2)+q^(2)` (iv) `x^(2)+y^(2)=7` |
|
Answer» Correct Answer - (i) C(1,-2), r=4 , (ii) C(-2,0), r=5 (iii) `C(-p,-q),r=sqrt(p^(2)+q^(2))` (iv) `C(0,0)r=sqrt(7)` |
|