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5 votes
Can you please help

1 Answer

2 votes


\frac{\sqrt[]{16}}{\sqrt[]{81}}=\text{ }\frac{(16)^{(1)/(2)}}{(81)^{(1)/(2)}}=\text{ }\frac{(4X4)(1)/(2)}{(9X9\text{ )}(1)/(2)}=\text{ }(4)/(9)\text{ so option A is the answer }

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