Cakculate log 42) Express your answer numerically Learning Goak To understand th
ID: 635716 • Letter: C
Question
Cakculate log 42) Express your answer numerically Learning Goak To understand the concept and properies of the logaithmic f View Available Hint(s) exponantaton This set of problems wil help you understand the concept of lcganthms, so that you may better understand the pH scale of acidty, which is a logarithmic function of H,OJ Unless othenwise speched, the log function has a base of 10 Here are some examples log(42) log(1000) 30 og(0.05)0.26 log(0.55)0.26 Suomt PartB Plsce eash tem into an area labeied with its equrvalent value Reset HelpExplanation / Answer
A)
log (42)
= 1.62
Answer: 1.62
B)
log (100)
= log (10^2)
= 2*log (10)
= 2*1
= 2
log (0.1)
= log (10^-1)
= -1*log (10)
= (-1)*1
= -1
log (1)
= 0
log (0.01)
= log (10^2)
= 2*log(10)
= 2*1
= 2
log (10)
= 1