I'm having trouble with the following: i cannot find a problem similar in my book and my friend is stump too. there is an option for no solution.
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Can i suggest can you finish it?
yeah it's very helpful! my ans: ln4 / 7ln4 + ln5
be careful with how you write your answer ln4 / 7ln4 + ln5 could imply only To stop any confusion use brackets like this ln4 / (7ln4 + ln5)
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