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Further Exercises on Square Roots

Handling with powers

Click on the right solution!
- ${(\frac{5}{3})}^{- 1} = 0.6$
- ${(\frac{5}{3})}^{- 1} = - \frac{5}{3}$
What is the base of the term ${(x + 2)}^{4}$ ?
Which equation is correct?
- ${(\frac{1}{3})}^{- 2} = 9$
- ${(\frac{1}{3})}^{- 2} = \frac{1}{9}$
- ${(\frac{1}{3})}^{- 2} = - \frac{1}{9}$

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