Question

Sendo log2=0,30, log3=0,47, log5=0,69, calcule log1200

Answer 1

log2=0,30  log3=0,47    log5=0,69

log1200

log12.100

log12+log100

log3.4+log10^2

log3+log4+2log10

log3+log2^2+2log10/2

log3+2log2+2log5
0,30+0,47+2.0,69

0,77+1,38=2,76