Kak tlng dibantu.. sederhanakan 7 log 8 × 2 log 9 × 3 log 1/2. Terima kasih

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Kak tlng dibantu.. sederhanakan 7 log 8 × 2 log 9 × 3 log 1/2. Terima kasih

7log2^3×2log3^2×3log1/2
=3 7log2×2log3^2×3log1/2
=3 7log3^2×3log1/2
=3×2 7log3×3log1/2
=6 7log1/2
=7log2^-6