Question

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Which of the following circle equations represents a circle whose center is at (0, 0)?

A. x2 + y2 = 45
B. (x − 3)2 + (y − 5)2 = 0
C. (x + 3)2 + (y − 3)2 = 0
D. x2 + (y − 1)2 = 1

Answer 1

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Answer 2

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Answer 3

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Answer 4

COMPARE WITH STANDARD EQUATION OF CIRCLE .