How to find log of 0.130 using log table?
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Log Rules:
1) logb(mn) = logb(m) + logb(n)
2) logb(m/n) = logb(m) – logb(n)
3) logb(mn) = n · logb(m)
Using rule 2:
log (0.130)/(0.0001)^2 = log (0.130) - log(0.0001)^2
Using rule 3:
3) logb(mn) = n · logb(m)
log (0.130) - log(0.0001)^2 = log (0.130) - 2*log(0.0001)
Now use your calculator
Log Rules:
1) logb(mn) = logb(m) + logb(n)
2) logb(m/n) = logb(m) – logb(n)
3) logb(mn) = n · logb(m)
Using rule 2:
log (0.130)/(0.0001)^2 = log (0.130) - log(0.0001)^2
Using rule 3:
3) logb(mn) = n · logb(m)
log (0.130) - log(0.0001)^2 = log (0.130) - 2*log(0.0001)
Now use your calculator
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