a Find ff(x) and state the domain of this function b Show that if f(x) ff(x) then x 2 x 2 0 c Find the values of x for which f(x) ff(x) 2 x 1 for x ER, x 1...

a To find ffx we substitute fx into the original function in place of x ffx ffx 2 fx 1 Since fx 2 x ...

a. Find ff(x) and state the domain of this function. b. Show that if f(x) = ff(x)

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a. Find ff(x) and state the domain of this function.

b. Show that if f(x) = ff(x) then x² + x − 2 = 0.

c. Find the values of x for which f(x) = ff(x).

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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 ff(x) and state the domain of this function. b. Show that if f(x) = ff(x)

Question:

2 x + 1 for x ER, x # -1

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a To find ffx we substitute fx into the original function in place of x ffx ffx 2 fx 1 Since fx 2 x ...View the full answer

Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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