

MCQOPTIONS
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1. |
Linear equations are of __________ form. |
A. | ax<sup>2</sup>+bx+c = 0 |
B. | ax+by+c = 0 |
C. | x<sup>2</sup>+y<sup>2</sup> = a<sup>2</sup> |
D. | x<sup>2</sup>-y<sup>2</sup> = a<sup>2</sup> |
Answer» C. x<sup>2</sup>+y<sup>2</sup> = a<sup>2</sup> | |