Relations and Functions — Class 12 Maths Solution

ncert exercise SA NCERT Ex. 1.1,Q.16, Page 7
Question

Let R be the relation in the set N given by $R = \{ (a,\;b):a = b - 2,\;b > 6\} .$ Choose the correct answer.

(A) (2, 4) $\in$ R

(B) (3, 8) $\in$ R

(C) (6, 8) $\in R$

(D) (8, 7) $\in$ R

Step-by-step Solution

Option C is correct

$(a,\;b) \in R\;\;only\;\;if\;\;a = b - 2\;\;and\;\;b > 6$

$(6,\;8) \in R\;\;as\;\;6 = 8 - 2\;\;and\;\;8 > 6.$

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NCERT & Exemplar solution for CBSE Class 12 Mathematics, Relations and Functions. Curated by Sachin Sharma. Free for all students.