MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the arithmetic mean between a2 and b2 ? |
| A. | ( frac {1}{2} ) (a b) |
| B. | ( frac {1}{2} ) (a + b) |
| C. | ( frac {1}{2} ) (a<sup>2</sup> b<sup>2</sup>) |
| D. | ( frac {1}{2} ) (a<sup>2</sup> + b<sup>2</sup>) |
| Answer» E. | |