menentukan daerah asal fungsi
(f(x)=6x-1, jika f(a)= 3 maka a=
(f(x)=6x-1, jika f(a)= 3 maka a=
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Penjelasan dengan langkah-langkah:
f(x) = f(a)
6x - 1 = 3
6x = 4
x = a = 4/6
x = a = 2/3
nilai a = 2/3
Mapel : Matematika
Kelas : 8
Materi : Fungsi
Penjelasan dengan langkah-langkah:
f(x) = 6x-1
f(a) = 3
ganti huruf x dengan a
3 = 6a -1
4 = 6a
a = 4/6 = 2/3