Let R_1 and R_2 be two relations defined as follows : R_1= (a,b) R^2; a^2+b^2 Q and R_2= (a,b) R^2: a^2+b^2 Q...

Question

Let R_1 and R_2 be two relations defined as follows : R_1= (a,b) R^2; a^2+b^2 Q and R_2= (a,b) R^2: a^2+b^2 Q , where Q is the set of all rational numbers. Then :

Accepted Answer

(A)

JEE Main 2020 Mathematics question

Solution