(ii) log 144 express in termof log 2 and log 3
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log 144 = log 16*9 = log 16 +log 9 = log 2²×2² +log 3²
= log 2² +log 2² +log 3² =2log 2 +2 log 2 + 2log3 = 4log 2 + 2log 3 answer
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