Aku n MATEMATIKA cah SMA Nda: POSTES LOGARITMA 01

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$\inline \dpi{100} \fn_cm 1.\: \: ^{3}log\, (30\sqrt{30})-\: ^{3}log\, (36)+\: ^{3}log\, (\frac{2}{15})=....$
$\inline \dpi{100} \fn_cm A.\: -\frac{{\color{Red} 3}}{2}\: \: \: \: \: B.\: -\frac{2}{3}\: \: \: \: \: C.\: \frac{2}{3}\: \: \: \: \: D.\: 1\: \: \: \: \: E.\: \frac{3}{2}$

$\fn_cm 2.\: \: \: \frac{^{2}log\, 6-1}{^{25}log\, 27.\: ^{8}log\, 5}+27\, ^{ ^{3}log\, 2.\sqrt[3]{2}}=....$
$\dpi{100} \fn_cm A.\: {\color{Red} 18}\: \: \: \: \: B.\: 16\: \: \: \: \: C.\: 14\: \: \: \: \: D.\: 12\: \: \: \: \: E.\: 8$

$\dpi{100} \fn_cm 3.\: \: \: Jika \: \, ^{2}log\, 3=x\: dan\: ^{5}log\, 2=y\: maka \: ^{30}log\, 18=....$
$\inline \dpi{100} \fn_cm A.\: \frac{2x+y}{x+y+xy}\: \: \: \: \: B.\: \frac{x+2y}{x+1+xy}\: \: \: \: \: C.\: \frac{xy+y}{{\color{Red} x}+y+xy}\: \: \: \: \: D.\: \frac{x+2xy}{x+y+1}\: \: \: \: \: E.\: \frac{x+2y}{1+xy+2y}$

Aku n MATEMATIKA cah SMA Nda

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Kamis, November 03, 2011

POSTES LOGARITMA 01

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