a) A committee of six is to be formed from nine women and three men. In how
many ways can the members be chosen so as to include at atleast one man?(6 marks)
b) i) Find the middle term in the expansion of (6x + (4 marks)
ii) What is the value of the constant term in the expansion of:
(4 marks)
c) Express 24 sin x + 7cosx in the form R sin (x + and hence solve the
equation 24 sin x + 7 cos x + 15 = 0 (7 marks)
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