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Estudos Gerais06/09/2024

Exercício 3. Usando apenas que

Exercício 3. Usando apenas que log20=1,30,log30=1,47\log 20=1,30, \log 30=1,47 e log60=1,79\log 60=1,79, calcule: (a) log4+log5\log 4+\log 5 (b) log5+log6\log 5+\log 6 (c) log150log5\log 150-\log 5 (d) log120log6\log 120-\log 6 (e) log5+log12\log 5+\log 12 (f) log180log9\log 180-\log 9 (g) log16+2log5\log 16+2 \log 5 (h) log600log30\log 600-\log 30 (i) 2log15+log42 \log 15+\log 4 (j) log1800log60\log 1800-\log 60 (k) log225+2log4\log 225+2 \log 4 (1) log1200log20\log 1200-\log 20 (m) log15+log40\log 15+\log 40 (n) log1800log30\log 1800-\log 30 (o) log20+log45\log 20+\log 45 (p) log6000log30\log 6000-\log 30

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