Which of the following is not equivalent to 1/25? 1. 5^(-3)x5 2. 5^(-1)x5^(-1) 3. 5^(3)x5^(-5) 4. 5^(-2)x5^(4)

asked Jan 11, 2017 71.3k views

4 votes

Which of the following is not equivalent to 1/25?

1. 5^(-3)x5

2. 5^(-1)x5^(-1)

3. 5^(3)x5^(-5)

4. 5^(-2)x5^(4)

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3 votes

The last one one, 5^(-2)*5^(4) = 25

25 is not equal to 1/25

Work shown below

Jouby answered Jan 13, 2017

by Jouby

7.0k points

5 votes

What do the up arrows mean? I may be able to help if you tell me.

Kirk Logan answered Jan 17, 2017

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