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1. |
If $$ {3^{a+3} 4^{a+6} 25^{a+1} over{27}^{a-1} 8^{a-2} 125^{a+4}}={4 over15^{26}}$$ then the value of $$ { sqrt{a+9}}$$. |
A. | 8 |
B. | 5 |
C. | 6 |
D. | 4 |
Answer» C. 6 | |