Solve, giving your answers correct to 3 sf. a. e 2x 2e x 24 =

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Solve, giving your answers correct to 3 sf.

a. e^2x – 2e^x – 24 = 0

b. e^2x – 5e^x + 4 = 0

c. e^x + 2e^-x = 80

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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 01:40 AM

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Solve, giving your answers correct to 3 sf. a. e 2x 2e x 24 =

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a The equation e2x 2ex 24 0 can be factored as ex 4ex 6 0 So either ex 4 0 ...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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