CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

If A = A={(x,y):y=1x,0xϵR} and B = {(x,y):y=x,xϵR}, then write AB.


Solution

Let zϵAB

z ϵA and z ϵB

z ϵ{(x,y):y=1x,0x ϵR} and 

z ϵ{(x,y):y=x,x ϵ R}

z ϵ{(x,y):x=1x,0x ϵ R}

z ϵ{(x,y):x2=1,x ϵ R}

z ϵ{ }

Therefore AB is an empty set.

flag
 Suggest corrections
thumbs-up
 
0 Upvotes


Similar questions
View More


Same exercise questions
View More


People also searched for
View More



footer-image