diketahui f(x) = 4x - 3.JIKA F(a) = -11 dan f(2)=b,nilai a-b =..
Matematika
suwandichou
Pertanyaan
diketahui f(x) = 4x - 3.JIKA F(a) = -11 dan f(2)=b,nilai a-b =..
1 Jawaban
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1. Jawaban Kat0u
f(x) = 4x-3
f(a) = 4a-3
-11 = 4a-3
-8 = 4a
-2 = a
f(2) = 8-3
b = 5
a-b
-2-5 = -7