Cara kerja 2/3 2log8 - 3/2 2log16 + 1/2 2log 32
Matematika
fatimahmaulidan1
Pertanyaan
Cara kerja 2/3 2log8 - 3/2 2log16 + 1/2 2log 32
2 Jawaban
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1. Jawaban Anonyme
jawab
²/₃. ²log 8 - ³/₂.²log 16 + ¹/₂. ²log 32 =
= ²/₃ . ²log 2³ - ³/₂. ²log 2⁴ + ¹/₂. ²log 2⁵
= (²/₃).(3).(²log 2) - (³/₂). (4). (²log 2) + (¹/₂) (5). (²log 2)
= 2 (1) - 6 (1) + ⁵/₂ (1)
= 2 - 6 - ⁵/₂
= - 6 ¹/₂ -
2. Jawaban LindaMuchtar
2/3 . ₂log 8 - 3/2 . ₂log 16 + 1/2 . ₂log 32
= 2/3 . ₂log 2³ - 3/2 . ₂log 2⁴ + 1/2 . ₂log 2⁵
= 2/3 . 3 - 3/2 . 4 + 1/2 . 5
= 2 - 6 + 5/2
= -4 + 5/2
= -8/2 + 5/2
= -3/2