Two marks example problems II — task. Mathematics State Board, Class 8.

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1. Simplify and write the answer in exponential form:

(i)

{(3^{5} \div 3^{8})}^{5} \times 3^{- 5}

\(=\)

i^{i}

(ii)

{(- 3)}^{4} \times {(\frac{5}{3})}^{4}

\(=\)

i^{i}

2. Find \(x\) so that

{(- 7)}^{x + 2} \times {(- 7)}^{5} = {(- 7)}^{10}

x = i

Did you find an error?

6. Two marks example problems II