Question

Let \(A=\{1,2,3,4,5\}\), \(B=\{1,4,5\}\), and \((x,y)\in R\) imply \(x

पर्याय

• \((1,1)\)

• \((5,4)\)

• \((3,5)\)

• \((4,4)\)

Answer 1

An ordered pair belongs to \(R\) only when its first component is less than its second component. Since \(3<5\), \((3,5)\) belongs to \(R\).