The value of log 5 (1/125) is:

(a)3 (b)-3 (c) 1/3 (d)-1/3 (e)none of these

• log5(1/125)
  =log5(1/5)^3
  =3log5(1/5)
  =3(log5 1 - log5 5)
  =3(0-1)
  =-3
  
• 13 years agoHelpfull: Yes(3) No(3)
• * log 5(1/125) = log (5/125)
  =log 5 - log 125
  = log 5 - 3 log 5
  = -2 log 5
  
• 13 years agoHelpfull: Yes(2) No(2)