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Solve the equation 8^(x-1) = 6^(3x) . Express your answer in terms of ln 2 and ln3 .

8 (x-1) = 6 3x 2 3(x-1) = (2 * 3) 3x 2 3x * 2 -3 = 2 3x * 3 3x / : 2 3x 2 -3 = 3 3x / ln ln(2 -3 ) = ln(3 3x ) -3 ln(2) = 3x ln(3) / :3 - ln(2) = x ln(3) x = - ln(2)/ln(3)
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Answered by David G. • Maths tutor
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In 'Othello', how does Shakespeare suggest that Iago has built a reputation for being trustworthy?

Throughout the play, characters appear to trust Iago. But why might this be the case when, we, as an audience, know he his far from a trustworthy character? There are perhaps three key reasons why characters...
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16076 Views

How do i write an introduction to my essay?

Defining a line of argument that is open for discussion throughout the body of your essay is often one of the most difficult aspects of any English essay. The purpose of an introduction, therefore, is to pro...
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How can I remember the difference between qualitative and quantitative data?

One easy way of remembering the difference between these types of data is to think of the actual words quantitative and qualitative. Quantitative data looks at quantities, or numbers and statistics, qualitat...
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Answered by Bronach M. • Sociology tutor
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What is the impact of tropical air masses on the UK?

An air mass is a large body of air that has similar temperature and humidity levels. The UK is affected by two 'tropical' air-masses: tropical-continental and tropical-maritime. The tropical-continental air ...
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Answered by Adrian G. • Geography tutor
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