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15-09-2019
Mathematics

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which expression is the same as 2^-3

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jimrgrant1 jimrgrant1

15-09-2019

Answer:

[tex]\frac{1}{8}[/tex]

Step-by-step explanation:

Using the rule of exponents

[tex]a^{-m}[/tex] = [tex]\frac{1}{a^{m} }[/tex], then

[tex]2^{-3}[/tex] = [tex]\frac{1}{2^{3} }[/tex] = [tex]\frac{1}{8}[/tex]

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