2^x . 4^x-1 = 8^2X-1
Matematika
ppt7
Pertanyaan
2^x . 4^x-1 = 8^2X-1
1 Jawaban
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1. Jawaban bimaziz
2^x.4^x-1=8^2x-1
2^x.2^2(x-1)=2^3(2x-1)
X.2x-2=6x-3
2x^2-2=6x-3
2x^2=6x-1
X^2=3x-1/2
X=√3x-1/2