1/2 log 25-2log 3+log 18 =
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Answer:
1/2 log25 - 2log3 + log18
= log5 - log9 + log(2*9)
= log5 - log9 + log2 + log9
= log5 + log2
= log10
= 1
Or, more directly,
log (√25 / 9 *18) = log(5*2) = log10 = 1
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