Solve a log 9 3 log 9 (x 4) log 5 25 b 2 log 4 2 log 7 (2x 3) log 3 27 ...

a Using the logarithmic identity logab logac logabc we can simplify the lefthand side of the equatio ...

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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Cambridge IGCSE And O Level Additional Mathematics Coursebook

ISBN: 9781108411660

2nd Edition

Authors: Sue Pemberton

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Solve. a. log 9 3 + log 9 (x + 4) = log 5 25 b. 2

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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

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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