Let A={(x,y : y=e^x , x in R} , B={(x,y)...

Let A={(x,y : `y=e^x , x in R`} , B={(x,y): y=x, x `in` R} . Then :

A

`B sub A`

B

`A sub B`

C

`A nn B = phi`

D

`A uu B`

Verified by Experts

The correct Answer is:

B

`A = {(x,y):y=e^(x),x inR}`
`B = {(x, y):y=x,x inR}`

`therefore A sub B`

Similar Questions

Explore conceptually related problems

Let A={(x,y): y= e^x , x in R } , B={(x,y): y= e^(-x) , x in R } . Then :

If the sets A and B are defined as : A={(x,y):y =1/x ,0 ne x in R} , B={(x,y) : y=-x , x in R}, then :

If x, y in R , then :

If A = {(x, y) : y^2 = x, x, y in R} , B = {(x, y) : y = |x|, x, y in R} , then

If A = {(x, y) : x^2 = y, x, y in R} B = {(x, y) : y = |x|, x, y in R} then

If A ={(x, y) : y = 4/x, x ne 0} and B = {(x,y): x^2 + y^2 = 8, x, y in R} then

Let P= {(x,y) : x^(2)+y^(2)=1, x,y in R} . Then P is :

In the set of A = {1, 2, 3, 4, 5} , a relation R is defined by R = (x,y) : x, y in A, x lt y) Then R is

Let R ={(x,y) : x,y in A, x+y=5} , where A= {1,2,3,4,5}. Then :

If A={(x, y) : x^2+y^2=25) and B={(x, y) : x^2+9y^2=144) , then A nn B contains