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  • 22-04-2015
  • Mathematics
Answered

simplify (-3)^-1 + (-1)^-3

Verified Answer :

Panoyin
Panoyin Panoyin
  • 22-04-2015

\((-3)^{-1} + (-1)^{-3} = \frac{1}{(-3)^{1}} + \frac{1}{(-1)^{3}} = -\frac{1}{3} + \frac{1}{1} = -\frac{1}{3} + (-1) = -\frac{1}{3} - 1 = -1\frac{1}{3}\)

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