Math, asked by gprasadarao1729, 6 months ago

If X square + y square + 4 x + 2 fy + 9 = 0 represents a circle with radius 2 units then f=

Answers

Answered by ramsingh6357

1

Answer:

4×+2fy +9=0

6×fy+9=0

9/6=0

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