a Find an expression for f 1 (x) b Find the domain of f 1 f x (2x 1) 3 3 for x , 1 x 3 ...

a To find the inverse of f we need to solve for x in terms of fx Let y fx then we have y 2x ...

a. Find an expression for f 1 (x). b. Find the domain of f 1 . f

Question:

a. Find an expression for f⁻¹(x).
b. Find the domain of f⁻¹.
f : x ↦ (2x − 1)³ − 3 for x ∈ ℝ, 1 ≤ x ≤ 3

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Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

ISBN: 9781108407144

1st Edition

Authors: Sue Pemberton, Julian Gilbey

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Question Posted: Mar 09, 2023 05:43 AM

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a. Find an expression for f 1 (x). b. Find the domain of f 1 . f

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Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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