IGCSE
EDEXCEL
Mathematics B (International)
7 Marks
QP-MathB0-201305-P1R · Question 27
Question (excerpt):
27 f : x 4x – 2 g : x 1 1 x − (a) Write down the value of x which must be excluded from the domain of g. .............................................................. (1) (b) Show that g–1 : x 1…
27 f : x 4x – 2 g : x 1 1 x − (a) Write down the value of x which must be excluded from the domain of g. .............................................................. (1) (b) Show that g–1 : x 1…
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