Evaluate the log function:
Calculate 3log_{10} 2.
Solution:
Rule 3. log (A^{n}) = nlog_{b} A
3log_{10 } 2
= log_{10} (2^{3})
= log_{10} 8
= 0.903
Example:
Calculate 4log_{10} 10.
Rule 4. log_{b } b = 1
4log_{10} 10
= 4(1)
= 4