diketahui fungsi f(x) = (⅓)* . nilai f(4) - f(2)
Matematika
Acell14
Pertanyaan
diketahui fungsi f(x) = (⅓)* . nilai f(4) - f(2)
1 Jawaban
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1. Jawaban Anonyme
f(x) = (1/3)^x
f(4) - f(2)
= (1/3)^4 - (1/3)^2
= 1/3^4 - 1/3^2
= 1/81 - 1/9
= 1/81 - 9/81
= -8/81