The function f is defined by f: x 2x + 1 for x R. The
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The function f is defined by f: x → 2x + 1 for x ∈ R.
The function g is defined by g: x → 10/2-x for x ≠ 2.
Solve the equation gf(x) = 5.
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Related Book For
Cambridge IGCSE And O Level Additional Mathematics Coursebook
ISBN: 9781108411660
2nd Edition
Authors: Sue Pemberton
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