Kira98
Kira98 Kira98
  • 01-06-2016
  • Mathematics
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r t2. Simplify the expressionr stO D. r 15

r t2 Simplify the expressionr stO D r 15 class=

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nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 06-06-2016
[tex] \frac{ r^{-3} s^{5} t^{2} }{ r^{2}s t^{-2} }= r^{-3-2} s^{5-1} t^{2-(-2)}= r^{-5} s^{4} t^{4}= \frac{s^{4} t^{4}}{ r^{5} } [/tex]
Answer: option C.
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