³log5=1,465 dan ³log2=0,673.
Maka nilai dari ³log20 adalah ....
a.2,138
b.2,238
c.2,673
d.2,811
e.3,811
Pake cara ya...
Mohon bantuannya ^-^
Maka nilai dari ³log20 adalah ....
a.2,138
b.2,238
c.2,673
d.2,811
e.3,811
Pake cara ya...
Mohon bantuannya ^-^
sharonzefan
![^3log5 = 1,465 \\ ^3log2 = 0,673 \\ {} \\ ^3log20 \\ = ^3log(2^2.5) \\ = ^3log2^2 + ^3log5 \\ = 2.^3log2 + ^3log5 \\ = 2(0,673) + 1,465 \\ = 1,346 + 1,465 \\ = 2,811 [D]](https://tex.z-dn.net/?f=+%5E3log5+%3D+1%2C465+%5C%5C+%5E3log2+%3D+0%2C673+%5C%5C+%7B%7D+%5C%5C+%5E3log20+%5C%5C+%3D+%5E3log%282%5E2.5%29+%5C%5C+%3D+%5E3log2%5E2+%2B+%5E3log5+%5C%5C+%3D+2.%5E3log2+%2B+%5E3log5+%5C%5C+%3D+2%280%2C673%29+%2B+1%2C465+%5C%5C+%3D+1%2C346+%2B+1%2C465+%5C%5C+%3D+2%2C811+%5BD%5D+ "^3log5 = 1,465 \\ ^3log2 = 0,673 \\ {} \\ ^3log20 \\ = ^3log(2^2.5) \\ = ^3log2^2 + ^3log5 \\ = 2.^3log2 + ^3log5 \\ = 2(0,673) + 1,465 \\ = 1,346 + 1,465 \\ = 2,811 [D]")
2 votes
Thanks 1
Emotion101
Makasih ya ^-^
RexyGamaliel
sami-sami