MCQOPTIONS
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| 1. |
If\[{{\mathbf{3}}^{\mathbf{8}}}{{^{\mathbf{x}}}^{\mathbf{-}}}^{\mathbf{32}}\mathbf{= }{{\mathbf{4}}^{\mathbf{28}}}^{\mathbf{-7x}}\], then find the value of x. |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 6 |
| E. | None of these |
| Answer» D. 6 | |