Class 12 Relations And Functions · Conceptual Answer1 Markstypes_of_relations
Class 12 Maths · Relations And Functions · Conceptual Answer #154
On A×A, A={1,2,3,4}, define (a,b)R(c,d) iff a+d=b+c. Find [(1,3)].
✅ Step-by-Step Solution
Final Answer: {(1,3),(2,4)}
- (x,y) belongs to the class precisely when 1+y=3+x, or y=x+2; require x,y in A.
- {(1,3),(2,4)}
📋 CBSE Stepwise Marking Scheme
- [0.5 marks] (x,y) belongs to the class precisely when 1+y=3+x, or y=x+2; require x,y in A.
- [0.5 marks] {(1,3),(2,4)}
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