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j5ams7enHoraSophia
j5ams7enHoraSophia j5ams7enHoraSophia
  • 07-07-2016
  • Mathematics
Answered

Simplify the following expression. 1/z^-3

Verified Answer :

toporc
toporc toporc
  • 07-07-2016

\(\frac{1}{z^{-3}}\)
Multiply numerator and denominator by z^3:
\(\frac{1}{z^{-3}}=\frac{1}{z^{-3}}\times\frac{z^{3}}{z^{3}}=\frac{z^{3}}{1}=z^{3}\)

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princegn
princegn princegn
  • 07-07-2016

1/ z^-3
1 x z^3
z^3
done

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