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यदि `3^(10)xx27^(2)=9^(2)xx3^(n)` हो तो `n` का बताइए?A. `10`B. `12`C. `15`D. `30` |
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Answer» Correct Answer - B `3^(10)xx27^(2)=9^(2)xx3^(n)` `3^(10)xx(3^(3))^(2)=(3^(2))^(2)xx3^(n)` `3^(10+6)=3^(4+n)` So, `10+6=4+n` `n=12` |
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