Question

Considerando os valores log= 0,3010 e log 3 = 0,4771, calcule

log 0,002
log 48

Answer 1

Log 0,002

= Log 2 / 1000

= Log 2 - Log 1000

= 0,3010 - 3

= - 2,699

Log 48

= Log 2⁴ * 3

= 4 Log 2 + Log 3

= 4 * 0,3010 + 0,4771

= 1,204 + 0,4771

= 1,6811