matematika
[tex] ^{2} log50 + ^{2} log8 - ^{2} log100[/tex]
pake cara yak
[tex] ^{2} log50 + ^{2} log8 - ^{2} log100[/tex]
pake cara yak
Penjelasan dengan langkah-langkah:
Sifat logaritma :
[tex]^{a} logx + \: ^{a} logy = \: ^{a} log(x.y) \\ ^{a} logx - ^{a} logy = \: ^{a} log( \frac{x}{y} )[/tex]
[tex]^{2} log50 + ^{2} log8 - ^{2} log100 \\ = \: ^{2} log(50 \times 8)- \: ^{2} log100 \\ = \: ^{2} log(50 \times 8)- \: ^{2} log100 \\ = \: ^{2} log400- \: ^{2} log100 \: \: \: \: \\ = ^{2} log( \frac{400}{100} ) \\ = \: ^{2} log4 \\ = 2[/tex]
semoga membantu
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