MCQOPTIONS
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| 1. |
If E=F+G;Er=? |
| A. | F<sup>r</sup>+G<sup>r</sup> |
| B. | (F+G)<sup>r</sup> |
| C. | F<sup>r</sup>+G<sup>r</sup> and (F+G)<sup>r</sup> |
| D. | None of the mentioned |
| Answer» B. (F+G)<sup>r</sup> | |