Class 12 Relations And Functions · Conceptual Answer1 Markstypes_of_functions
Class 12 Maths · Relations And Functions · Conceptual Answer #155
For R={(x,y)∈N²:x+2y=8}, find the range.
✅ Step-by-Step Solution
Final Answer: {1,2,3}
- With positive integer coordinates, x=8-2y>0 gives y=1,2,3, with x=6,4,2.
- {1,2,3}
📋 CBSE Stepwise Marking Scheme
- [0.5 marks] With positive integer coordinates, x=8-2y>0 gives y=1,2,3, with x=6,4,2.
- [0.5 marks] {1,2,3}
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On A×A, A={1,2,3,4}, define (a,b)R(c,d) iff a+d=b+c. Find [(1,3)].
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