Mathematics, 08.10.2020 02:01, ReeseMoffitt8032

Tyler simplified the expression x Superscript negative 3 Baseline y Superscript negative 9. His procedure is shown below. x Superscript negative 3 Baseline y Superscript negative 9 = StartFraction 1 Over x cubed EndFraction times StartFraction 1 Over y Superscript negative 9 EndFraction = StartFraction 1 Over x cubed y Superscript negative 9 EndFraction What is Tyler’s error? 1. Both powers should be in the numerator with positive exponents.
2. Both powers should be in the denominator with positive exponents.
3. The power x cubed should be in the numerator and the power y Superscript 9 in the denominator.
4. The power y Superscript 9 should be in the numerator and the power x cubed in the denominator.

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