Diketahui f(×) = |2× - 1 | dan g(×) = |5 - ×|.Nilai f(3) - g(3)=...
Matematika
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Pertanyaan
Diketahui f(×) = |2× - 1 | dan g(×) = |5 - ×|.Nilai f(3) - g(3)=...
1 Jawaban
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1. Jawaban Dickydhar23
f(x) = |2x-1|
f(3) = |2(3)-1|
= |6-1|
= |5|
g(x) = |5-x|
g(3) = |5-(3)|
= |5-3|
= |2|
sehingga f - g adalah |5| - |2| = |3|