Erwin Harahap

do Now or Never

3 Log 25 . 5 Log 49 . 7 Log 27 = ….

Posted by Erwin on September 8, 2015

Nilai dari 3 Log 25 . 5 Log 49 . 7 Log 27 = ….

Jawab:

$latex^3log25*^5log49*^7log27$
^3log5^2*^5log7^2*^7log3^3
2*2*3*^3log5*^5log7*^7log3
12*^3log3
12

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