Chapter 9 Multiple choice questions

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. The expression $\frac{2}{f^5}$ can be rewritten as:

$10f$ correct incorrect

$2f^{-5}$ correct incorrect

$5f^{-2}$ correct incorrect

$2f^{\frac{1}{5}}$ correct incorrect

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. The expression $\frac{1}{a^{3.7}\times b^{6.4}}$ can be rewritten as:

$a^{3.7}{b}^{6.4}$ correct incorrect

10.1 ab correct incorrect

$a{b}^{-10.1}$ correct incorrect

$a^{-3.7}{b}^{-6.4}$ correct incorrect

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. The expression 8^-4 can be rewritten as:

$\frac{1}{8^4}$ correct incorrect

$4^8$ correct incorrect

4 correct incorrect

$\sqrt[4]{8}$ correct incorrect

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. The expression g⁰ is equal to:

0 correct incorrect

1 correct incorrect

g correct incorrect

0^g correct incorrect

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. Rewrite the following expression in the form a^b: $8^{3.2}\times 8^{2.8}\times 7^{10}\times 7^5$.

56¹¹ correct incorrect

$8^{0.4}\times 7^5$ correct incorrect

$8^6\times 7^{15}$ correct incorrect

840 correct incorrect

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. Rewrite the following expression in the form a^b: $5^2÷5^{10}$.

5^-8 correct incorrect

5¹² correct incorrect

60 correct incorrect

-8 correct incorrect

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. Rewrite the following expression in the form a^b: $6^3÷6^{-4}$.

6-1 correct incorrect

-6 correct incorrect

7⁶ correct incorrect

$6^7$ 6⁷ correct incorrect

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. Rewrite the following expression in the form a^b: ${\left({10}^4\right)}^3$.

${10}^7$ correct incorrect

${10}^{12}$ correct incorrect

${10}^1$ correct incorrect

$120$ correct incorrect

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. Rewrite the following expression in the form a^b: ${\left(p^{1.4}\right)}^5$.

$p^7$ correct incorrect

$p^{6.4}$ correct incorrect

$p^{-3.6}$ correct incorrect

${\left(1.4p\right)}^5$ correct incorrect

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. Rewrite the following expression in the form a^b: ${64}^{\frac{1}{3}}$.

$\frac{64}{3}$ correct incorrect

16 correct incorrect

4 correct incorrect

$4^3$ correct incorrect