# Chapter 1 - Foundations for Algebra - 1-6 Multiplying and Dividing Real Numbers - Practice and Problem-Solving Exercises - Page 42: 29

0.5 or -0.5

#### Work Step by Step

0.5 and -0.5 is square root of 0.25 because 0.5$\times$0.5=0.25 and (-0.5)$\times$(-0.5)=0.25.

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