Solve. a. log 2 x + log 2 (x - 1) = log 2 20 b. log
Question:
Solve.
a. log2 x + log2 (x - 1) = log2 20
b. log5 (x - 2) + logx (x - 5) = log5 4x
c. 2 log3 x - log3 (x - 2) = 2
d. 3 + 2 log2 x = log2 (3 − 10x)
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a log2 x log2 x 1 log2 20 The left side of the equation can be made simpler by applying the product rule of logarithms as follows log2xx 1 log220 Now that we have the definition of a logarithm we can ...View the full answer
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Related Book For
Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook
ISBN: 9781108407199
1st Edition
Authors: Sue Pemberton, Julianne Hughes, Julian Gilbey
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