Let be the set of natural numbers and be the relation in defined as

MATHEMATICS · Subjective · CBSE · Mathematics · Relations and Functions · Relations and Functions

Problem

Let

\mathbf{N}

be the set of natural numbers and

\mathbf{R}

be the relation in

\mathbf{N}

defined as

\mathbf{R} = \{(a, b) : a = b - 2, b > 6\}

. Then (A)

(2, 4) \in \mathbf{R}

(B)

(3, 8) \in \mathbf{R}

(C)

(6, 8) \in \mathbf{R}

(D)

(8, 7) \in \mathbf{R}