jika f(×) = x2 - 2x + 6, tentukan f1(x)
Matematika
siti1277
Pertanyaan
jika f(×) = x2 - 2x + 6, tentukan f1(x)
2 Jawaban
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1. Jawaban Yulii24
f(x)=x²-2x+6
f'(x)=2x-2
atau
f-¹(x)=x²-2x+6=y
(x-1)²+5=y
(x-1)²=y-5
x-1=√(y-5)
x=√(y-5) +1
f-¹(x)=√(x-5) +1 -
2. Jawaban fbahari38ou5651
f(x)=x²-2x+6
f'(x)=2x-2
atau
f-¹(x)=x²-2x+6=y
(x-1)²+5=y
(x-1)²=y-5
x-1=√(y-5)
x=√(y-5) +1
f-¹(x)=√(x-5) +1