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Consider the function \(g(x)=3x-4\). For what value of \(a\) is \(g(a)=0\)?

 Apr 5, 2018
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Consider the function g(x)=3x-4. 

For what value of  a  is g(a)=0 ?

 

\(g(a) = 0:\)

\(\begin{array}{|rcll|} \hline g(a)= 0 &=&3a-4 \\ 0&=& 3a-4 \quad & | \quad +4 \\ 4&=& 3a \quad & | \quad :3 \\ \dfrac{4}{3} &=& a \\ \mathbf{ a } &\mathbf{=}& \mathbf{ \dfrac{4}{3} } \\ \hline \end{array} \)

 

 

laugh

 Apr 5, 2018

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