If R = x , y : x , y ∈ Z , x 2 + 3 y 2 ≤ 8 is a relation on the set of integers Z , then the domain of R - 1 is

Question

If R = x , y : x , y ∈ Z , x 2 + 3 y 2 ≤ 8 is a relation on the set of integers Z , then the domain of R - 1 is, - 2 , - 1 , 1 , 2, 0 , 1, - 2 , - 1 , 0 , 1 , 2, − 1 , 0 , 1

MARKS App · Accepted Answer

Given x 2 8 + y 2 8 3 ≤ 1 ; x , y ∈ Z Domain of R - 1 = Range of R is possible integral y - coordinates = - 1 , 0 , 1

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