Question

8.
If the sets A and B are defined as
A = {(x,y): y = - „ORER
B = {(x,y): y = -x, X€ R}, then
(a) AB=A
(b) An B=B
te AnB=0
(d) None of these​

Answer 1

I think answer is option B

Answer 2

I think D is the correct answer