log (x + 3) + 2 log 2 > 2 log x
Matematika
candra468
Pertanyaan
log (x + 3) + 2 log 2 > 2 log x
1 Jawaban
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1. Jawaban Anonyme
Log (x+3) + log 2² > log x²
<=> (x+3)× 2² > x²
= 4x+12 > x²
= x² -4x-12<0
= x=-2 V x=6
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