Example 3 iv
Hi,
For 4th we need second and third part,
Now here for part - 4th, language is little bit unclear but what I can make it is we have to find the number of elements that are in exactly one of A and B
means sum of part 2 and 3 because they are only A and only B
= 15+21 = 36
and in terms of venn diagram they will be
Here the coloured portion is the asked question
For 4th we need second and third part,
Now here for part - 4th, language is little bit unclear but what I can make it is we have to find the number of elements that are in exactly one of A and B
means sum of part 2 and 3 because they are only A and only B
= 15+21 = 36
and in terms of venn diagram they will be
Here the coloured portion is the asked question