Functions g and h are defined by g(x) = 4e x 2 for x R,

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Functions g and h are defined by

g(x) = 4e^x – 2 for x ∈ R,

h(x) = ln 5x for x > 0.

a. Find g^-1(x).

b. Solve gh(x) = 18.

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

ISBN: 9781108411660

2nd Edition

Authors: Sue Pemberton

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Question Posted: Aug 25, 2021 01:46 AM

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Functions g and h are defined by g(x) = 4e x 2 for x R,

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a To find g1x we want to find the inverse function of gx ...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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