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यदि `3^(x+8)=27^(2x+1)`, है तो `x` का मान क्या है ?A. 7B. 3C. `-2`D. 1 |
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Answer» Correct Answer - D `3^(x+8)=27^(2x+1)` `3^(x+6)=(3^(3))^(2x+1)` `3^(x+8)=3^(6x+3)` `x+8=6x+3` `5x=5, x=1` |
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