Let R be a relation from A = {1, 2, 3, 4} to B = {1, 3, 5} such that R = {(a, b): a < b, where a ∈ A and b ∈ B}. What is R∘R⁻¹ equal to ?
Mathematics
2016
NDA Mathematics 2016
NDA 2016
Options
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