bantu ya kak kurang yakin sama jawaban
Matematika
dian1570
Pertanyaan
bantu ya kak kurang yakin sama jawaban
1 Jawaban
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1. Jawaban newbie
[tex] \log_{ \frac{1}{2} }(5)\times \log_{ 5 }(4)\times \log_{2}( \frac{1}{8} )\times( \log_{ 5 }(25))^{2}[/tex]
= [tex]( \log_{ \frac{1}{2} }(5)\times \log_{ 5 }(4))\times \log_{2}( 2^{-3} )\times( \log_{ 5 }(5^{2}))^{2}[/tex]
= [tex]( \log_{ \frac{1}{2} }(4))\times(-3)\times(2)^{2}[/tex]
= [tex] \log_{ \frac{1}{2} }( (\frac{1}{2} )^{-2})\times(-3)\times{4}[/tex]
= [tex](-2)\times(-12)=24[/tex]