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The relation R defined on the set A=1,2,3,4,5 by R=(x,y):|x2y2|<16 is given by

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By Expert Faculty of Sri Chaitanya
a
R1=(1,1),(2,1),(3,1),(4,1),(2,3)
b
R2=(2,2),(3,2),(4,2),(2,4)
c
R3={(3,3),(4,3),(5,4),(3,4)
d
none of these

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detailed solution

Correct option is D

(1, 2) ∈R but (1, 2) ∉R1 or R2 or R3 so R ≠R1 or R2 or R3.


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