diketahui f(2x-3)=1-2x , nilai f(-11)
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Pertanyaan
diketahui f(2x-3)=1-2x , nilai f(-11)
1 Jawaban
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1. Jawaban avniok
f(2x-3)=1-2x
f(-11)=.....
f(2x-3)=f(-11)
= 2x-3 = -11
2x = -11 + 3
2x = -8
x = -8:2 = -4
f(-11) = 1-2x = 1-2(-4) = 1-(-8) = 9
f(-11) = 9