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Mathematics 11 Online
OpenStudy (anonymous):

Which of the following is another way to express 5^-3? a) -15 b) -125 c) 1/125 d) 1/15

OpenStudy (anonymous):

You can rewrite negative exponents as positive exponents by bringing it to the denominator. So 5^-3 is equivalent to 1/5^3 which is 1/125

OpenStudy (anonymous):

c. you can use a calculator to calculate that.

OpenStudy (anonymous):

it would be 1/125

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