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in Circles by (25.0k points)
For the equation
`ax^(2) +by^(2) + 2hxy + 2gx + 2fy + c =0` where `a ne 0`, to represent a circle, the condition will be
A. a=b and c=0
B. f=g and h=0
C. a=b and h=0
D. f=g and c=0

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1 Answer

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by (24.8k points)
Correct Answer - C

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