Lee G people who regularly use Google Y people who regular

Lee G = {people who regularly use Google}, Y = {people who regularly use Yahoo!}, and M = {people who regularly use MSN Live}. Write a sentence describing what the following set represents. G - (Y Intersection M) G - (Y Intersection M) represents the people who regularly use Google but not all three. do not regularly use any of the three. regularly use neither Yahoo! nor MSN Live. regularly use Yahoo! and MSN Live or Yahoo! and Google. regularly use Yahoo! but not Google.

Solution

y intersection m will be people using both yahoo and msn live

now G-(Y and M) = will be be all those people using Google but not yahoo and msn live

hence C will be our answer.