Solve, giving your answers correct to 3 sf. a. 4 x 3(2 x ) 10

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Solve, giving your answers correct to 3 sf.

a. 4^x – 3(2^x) – 10 = 0

b. 16^x + 2(4^x) – 25 = 0

c. 9^x – 2(3^x+1) + 8 = 0

d. 25^x + 20 = 12(5^x)

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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 01:41 AM

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Solve, giving your answers correct to 3 sf. a. 4 x 3(2 x ) 10

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

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