diketahui 5log 3 = p dan 5log 2 = q, maka 5log 54√60 = ...
Ujian Nasional
diza1999
Pertanyaan
diketahui 5log 3 = p dan 5log 2 = q, maka 5log 54√60 = ...
1 Jawaban
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1. Jawaban eripane05
√60=√4*15=2√3*√5
= 5log2*27* 2* √5*√3
= 5log 2^2*3^3 *5^1/2 *3^1/2
= 2(5log 2)+3(5log3) + 5log 5^1/2 + 1/2(5log3)
=2q+3p+1/2+1/2(p)
=2q + 7/2p + 1/2
Semoga membantu :)