(........................... , ...........................) (3) (Total for Question 18 is 6 marks) ___________________________________________________________________________ 19 and are two sets. A B n(E ) = 50 (a) Complete the Venn diagram to show the numbers of elements. (2) (b) Find (i) ......................................... (ii) ......................................... (2) (Total for Question 19 is 4 marks) ___________________________________________________________________________ 20 (a) Express the inverse function f in the form f = ... −1 −1(x)
(........................... , ...........................) (3) (Total for Question 18 is 6 marks) ___________________________________________________________________________ 19 A and B are two sets. n(E ) = 50 (a) Complete the Venn diagram to show the numbers of elements. (2) (b) Find (i) ......................................... (ii) ......................................... (2) (Total for Question 19 is 4 marks) ___________________________________________________________________________ 20 (a) Express the inverse function f −1 in the form f −1(x) = ...
igcse-9-1-maths-practice-paper-1.docx