Nasiru

given u = (all the letters of the alphabets) x = ( a,e,l,o,u) and y = (e,b,c,d,f,h) find (i) x union y find (ii) x intercept y find (iii) x'ny'

Be polite and friendly. say your name clearly Listening carefully is a must how rude it is to chew gum on the telephone speak slowly Do not shout into the phone Hang up the receiver quielty I need to proofeading marks th correct the poster.

2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19