Find the equation of the circle concentric with
the circle
x ² + y^2 + 4x - 2y + 4=0 and has 3 times radius.
Answers
Answered by
1
Step-by-step explanation:
For what value of p ; x=2, y=3 is a solution of (p+1)x -(2p+3)y-1=0?
i) write the equation
ii) How many solutions of this equation are possible?
iii) Is this line passes through the point (-2,3) ? Give justification.
Similar questions