Solve. a. log 9 3 + log 9 (x + 4) = log 5 25 b. 2
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Solve.
a. log9 3 + log9(x + 4) = log5 25
b. 2 log4 2 + log7(2x + 3) = log3 27
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a Using the logarithmic identity logab logac logabc we can simplify the lefthand side of the equatio...View the full answer
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Related Book For
Cambridge IGCSE And O Level Additional Mathematics Coursebook
ISBN: 9781108411660
2nd Edition
Authors: Sue Pemberton
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