SOLUTION: Can you explain how to find the logarithms of a) 3 x 10^-9 b) 6.7 x 10^-2 Thankyou

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: Can you explain how to find the logarithms of a) 3 x 10^-9 b) 6.7 x 10^-2 Thankyou      Log On


   



Question 494420: Can you explain how to find the logarithms of
a) 3 x 10^-9
b) 6.7 x 10^-2
Thankyou

Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
Can you explain how to find the logarithms of
a) 3 x 10^-9
use multiplication rule
log3+log10^-9
use exponent rule
log3-9log10
log of base=1
log3-9
..
b) 6.7 x 10^-2
log6.7-2log10
log6.7-2