SOLUTION: pls help me to evaluate this without log tables.1/2log81+2log5+log8-log3-log6

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Question 939448: pls help me to evaluate this without log tables.1/2log81+2log5+log8-log3-log6
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!



log%28%289%2A25%2A8%29%29-log%28%283%2A6%29%29
log%28%28%289%2A25%2A8%29%2F%283%2A6%29%29%29

log%28%2825%2A4%29%29
log%28%28100%29%29 ...since base is 10, we have
log%28%28100%29%29=2