Mathematics, 24.03.2021 14:00 batista68
TIMED TEST - Which expression is equivalent to StartFraction RootIndex 7 StartRoot x squared EndRoot Over RootIndex 5 StartRoot y cubed EndRoot? Assume y not-equals 0.
A (x Superscript two-sevenths Baseline) (y Superscript negative three-fifths Baseline)
B (x Superscript two-sevenths Baseline) (y Superscript five-thirds Baseline)
C (x Superscript two-sevenths Baseline) (y Superscript three-fifths Baseline)
D (x Superscript seven-halves Baseline) (y Superscript negative five-thirds Baseline)
Answers: 3
![\dfrac{\sqrt[7]{x^2}}{\sqrt[5]{y^3}}](/tpl/images/0709/9447/81470.png)
.
![[\because \sqrt[n]{x}=x^{\frac{1}{n}}]](/tpl/images/0709/9447/86fce.png)
![[\because (a^m)^n=a^{mn}]](/tpl/images/0709/9447/bada2.png)
![[\because a^{-n}=\dfrac{1}{a^n}]](/tpl/images/0709/9447/e5ca2.png)
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TIMED TEST - Which expression is equivalent to StartFraction RootIndex 7 StartRoot x squared EndRoot...
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