1.

A relation R is defined over the set of nonnegative integers as \[xRy\Rightarrow {{x}^{2}}+{{y}^{2}}=36\] what is R?

A. \[\{(0,6)\}\]
B. \[\{(6,0)(\sqrt{11},5),(3,3,\sqrt{3})\]
C. \[\{(6,0)(0,6)\}\]
D. \[(\sqrt{11},5),(2,4\sqrt{2}),(5\sqrt{11}),(4\sqrt{2}2)\}\]
Answer» D. \[(\sqrt{11},5),(2,4\sqrt{2}),(5\sqrt{11}),(4\sqrt{2}2)\}\]


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