Question

EG
LEVEL-I
DE EQUATION OF CIRCLE,CENTRE - RADIUS OF CIRCLE
1. If ax+by2+(a+b-4)xy-ax-by-20=0 represents a circle
then its radius is
21
J42
1)
4) 22
3) 2121
2
2
2
Equation of the circle with centre on the Y-axis and​

Answer 1

Step-by-step explanation:

plz send the diagram of this question plz

Answer 2

Answer:

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