SOLUTION: If log71.4=1.8537 then without the use of a calculator evaluate log0.0714-log714

Algebra.Com
Question 1197490: If log71.4=1.8537 then without the use of a calculator evaluate log0.0714-log714
Found 2 solutions by MathLover1, ikleyn:
Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!
Answer by ikleyn(52781)   (Show Source): You can put this solution on YOUR website!
.
If log71.4=1.8537 then without the use of a calculator evaluate log0.0714-log714.
~~~~~~~~~~~~~~~~~~ 

    log(0.0714) - log(714) =  =  =  = -4.    ANSWER


Notice that I did not use the given value of log(71.4) - it is unnecessary and excessive info.

It is included with the only goal to confuse the reader.

Solved.



RELATED QUESTIONS

Evaluate without the use of a calculator: Sin... (answered by Alan3354)
Use properties of logarithm to expand the logarithmic expression as much as possible.... (answered by stanbon)
Evaluate the expression without using a calculator.... (answered by robertb,stanbon)
Evaluate the logarithm without the use of a calculator: log4(64) (answered by Alan3354)
Evaluate the expression without using a calculator. log16 4 (answered by MathLover1,MathTherapy)
Evaluate the expression without using a calculator: log10... (answered by Alan3354)
Evaluate the expression without a calculator logbase3 1/sqrt3 (answered by Alan3354,MathTherapy)
Evaluate the sec 30 without a... (answered by stanbon)
Evaluate the expression without using a calculator log9 1/sq root of... (answered by stanbon)