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Membaca
USM ITT 2010

Solusi USM IT Telkom 2010 Kode 11 – Nomor 1


Nilai\ x\ yang\ memenuhi\ persamaan\ 2^{2x-1}-8=0\ adalah\ ....\\(A)\quad -2\\(B)\quad -1\\(C)\quad 0\\(D)\quad 1\\(E)\quad 2
Jawaban: E

2^{2x-1}-8=0\\2^{2x-1}=2^3\\2x-1=3\\2x=4\\x=2

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