a. Find the least value of k for which f is one-one. b. Find an expression for

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a. Find the least value of k for which f is one-one.

b. Find an expression for f⁻¹(x).

f : x ↦ 2x² + 12x − 14 for x ∈ ℝ, x ≥ k

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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 the least value of k for which f is one-one. b. Find an expression for

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a For f to be oneone each yvalue must have a unique xvalue In other wor...View the full answer

Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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