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the product of the values of a for which |5a-4|=a is true is

Guest Nov 7, 2018

Best Answer 

 #1
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\(|5a-4|=a \Rightarrow (5a-4)=a \text{ or }4-5a=a\\ 5a-4=a\\ 4a=4\\ a=1\\ \\ 4-5a=a\\ 4=6a\\ a = \dfrac 2 3\\ 1 \cdot \dfrac 2 3 = \dfrac 2 3\)

Rom  Nov 7, 2018
 #1
avatar+2793 
+1
Best Answer

\(|5a-4|=a \Rightarrow (5a-4)=a \text{ or }4-5a=a\\ 5a-4=a\\ 4a=4\\ a=1\\ \\ 4-5a=a\\ 4=6a\\ a = \dfrac 2 3\\ 1 \cdot \dfrac 2 3 = \dfrac 2 3\)

Rom  Nov 7, 2018

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