Babygirl322
Babygirl322 Babygirl322
  • 19-08-2016
  • Mathematics
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how do i solve this equation

how do i solve this equation class=

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dalendrk
dalendrk dalendrk
  • 20-08-2016
[tex]a^{-n}=\dfrac{1}{a^n}\\\\6x^{-2}y^{-1}=6\cdot\dfrac{1}{x^2}\cdot\dfrac{1}{y^1}=\dfrac{6}{x^2y}\\\\for\ x=2\ and\ y=3\\\\\dfrac{6}{2^2\cdot3}=\dfrac{2}{4}=\dfrac{1}{2}[/tex]
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