Question 1(i)
Evaluate:

$3^{- 2}$

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Solution

$3^{- 2} = \frac{1}{3^{2}} [∵ a^{- m} = \frac{1}{a^{m}}] = \frac{1}{9}$

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Similar questions

\frac{3 l}{2} = \frac{2}{3}

Question 1(i)
Find the following product:
$(- 1) \times (- 2) \times (- 3) \times 4$

Simplify:

$4 \frac{2}{3} + 3 \frac{1}{4}$

Question 1(i)
Evaluate:

$3^{- 2}$

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