If R = x , y | x , y ∈ Z , x 2 + y 2 ≤ 4 is a relation in Z , then domain of R is

Question

If R = x , y | x , y ∈ Z , x 2 + y 2 ≤ 4 is a relation in Z , then domain of R is, 0 , 1 , 2, 0 , - 1 , - 2, - 2 , - 1 , 0 , 1 , 2, None of these

MARKS App · Accepted Answer

∵ R = x , y x , y ∈ Z , x 2 + y 2 ≤ 4 R = - 2 , 0 , - 1 , 0 , ( 0 , - 1 ) , - 1 , 1 , ( 1 , - 1 ) , 0 , - 1 0 , 1 , 0 , 2 , 0 , - 2 , 1 , 0 , ( 0 , 1 ) , 1 , 1 , ( - 1 , - 1 ) , 2 , 0 , ( 0 , 0 ) Hence, Domain of R = - 2 , - 1 , 0 , 1 , 2

Search any question & find its solution

Looking for more such questions to practice?