If the sets A and B are defined are defi...

If the sets A and B are defined are defined as `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`

A

Q `sub`P

B

`D_(1) cup D_(2)`

C

`D_(1) - D_(2)`

D

`D_(2) -D_(1)`

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