Dik f(x)=8-2xjika f(a) =-2
Matematika
farissatzhu7016
Pertanyaan
Dik f(x)=8-2xjika f(a) =-2
2 Jawaban
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1. Jawaban upi19998
f(-2)=8-2(-2)
=8+4
=12 -
2. Jawaban Theo181
f(x) = 8 - 2x
f(a) = -2 <=> 8 - 2a = -2
<=> -2a = -2 - 8
<=> -2a = -10
<=> a = 5