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Home > AC > Chapter 6 > Lesson 6.1.2 > Problem 6-21

6-21.

Determine if the statement below is true or false. Justify your conclusion. 

Simplify both sides as much as possible and see if they are equal to each other.

So, it is not true for all values of . But is there any value of that makes the statement true?

Yes, The statement is sometimes true since makes the statement true.