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> | |