Solve each of the following equations. a. b. 2 2x 5 x = 80000 c. 3x

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Solve each of the following equations.

b. 2^2x × 5^x = 80000

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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 23, 2021 01:29 AM

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Solve each of the following equations. a. b. 2 2x 5 x = 80000 c. 3x

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3오x x 2* =_ 18

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ANSWER a 32x 2x 118 We can write 118 as a power of 2 and 3 118 21 32 Substituting this into the equa...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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