Mathematics, 14.07.2019 09:00 tsmittens137
Which expression is equivalent to xy^2/9? a) sqrtxy^9 b) 9sqrtxy^2 c) x(sqrty^9) d) x(9sqrt^2)
Answers: 1
![\text{Use:}\\\sqrt[n]{a^m}=a^\frac{m}{n}\\---------------\\xy^\frac{2}{9}=x\sqrt[9]{y^2}\to D.](/tpl/images/0088/0429/73a6e.png)
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Which expression is equivalent to xy^2/9? a) sqrtxy^9 b) 9sqrtxy^2 c) x(sqrty^9) d) x(9sqrt^2)...
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