a. where a and b are constants. Prove that this function is self-inverse. b. where a, b,
Question:
a.
where a and b are constants. Prove that this function is self-inverse.
b.
where a, b, c and d are constants. Find the condition for this function to be self-inverse.
Transcribed Image Text:
f(x) = x + a bx - 1 for x = R, x # 1 b
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a To prove that the function fx xabx1 is selfinverse we need to show that ffx x for all x 1b First we find the composition of ffx ffx fxabx1 xabx1 abxabx11 Multiplying the numerator and denominator of ...View the full answer
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Related Book For
Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook
ISBN: 9781108407144
1st Edition
Authors: Sue Pemberton, Julian Gilbey
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