1. Dik=g(x)=4x+1 f(x)=5x-2 Dit=(gof)(x) 2. Dik=g(x)=2x-1 f(x)=4x-1/2x+1 Dit=(gof)(x) 3. Dik=g(x)=x+4 f(x)=x²+2x-7 Dit=(gof)(x) 4. Dik=g(x)=3x+2/4x-1 f(x)=5x-2
Matematika
amandanavya
Pertanyaan
1. Dik=g(x)=4x+1
f(x)=5x-2
Dit=(gof)(x)
2. Dik=g(x)=2x-1
f(x)=4x-1/2x+1
Dit=(gof)(x)
3. Dik=g(x)=x+4
f(x)=x²+2x-7
Dit=(gof)(x)
4. Dik=g(x)=3x+2/4x-1
f(x)=5x-2/4x+1
Dit=(gof)(x)
f(x)=5x-2
Dit=(gof)(x)
2. Dik=g(x)=2x-1
f(x)=4x-1/2x+1
Dit=(gof)(x)
3. Dik=g(x)=x+4
f(x)=x²+2x-7
Dit=(gof)(x)
4. Dik=g(x)=3x+2/4x-1
f(x)=5x-2/4x+1
Dit=(gof)(x)
2 Jawaban
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1. Jawaban syeriel1
no 1 2×7+5(×)2
no2 4×-5×8(×)7
no3 ×2(×)6
no 4 1+(×7)×5+(7)×-5 -
2. Jawaban aami26
1) g(x) = 4x + 1
f (x) = 5x - 2
gof (x) = ... ?
Jawab :
g(f(x)) = 4x + 1 (5x - 2)
*masukkan f(x) ke g(x)
= 4(5x - 2) + 1
= 20x - 8 + 1
= 20x - 7