(gof) x+5/2x-7 g(x)2x+3 f(x)?
Matematika
tanjungindri
Pertanyaan
(gof) x+5/2x-7 g(x)2x+3 f(x)?
1 Jawaban
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1. Jawaban truemoonlight
(gof)(x) = x+5/2x-7
g(f(x)) = x+5/2x-7
2(f(x)) + 3 = x+5/2x-7
2 (f(x) = 3x+15/6x-21 - (6x-21/6x-21)
2(f(x)) = -3x + 36/6x-21
f(x) = -3x+36/12x-42
f(x) = -x+12/4x-14