Q70.Let R1 and R2 be two relations defined on R by aR1b ⇔ab ≥0 and a R2b ⇔a ≥b, then JEE Main 2022 (27 Jul Shift 1) JEE Main Previous Year Paper (1) R1 is an equivalence relation but not R2 (2) R2 is an equivalence relation but not R1 (3) both R1 and R2 are equivalence relations (4) neither R1 nor R2 is an equivalence relation
What This Question Tests
This question assesses the understanding of properties of relations (reflexivity, symmetry, transitivity) to determine if given relations are equivalence relations.
Concepts Tested
📚 NCERT Sections This Tests
14.2 — Which Of The Statements Given In Exercise 14.1 Is True For P-Type
Physics Class 12 · Chapter 14
14.2 Which of the statements given in Exercise 14.1 is true for p-type semiconductos.
7.14 — Give Two Reactions That Show The Acidic Nature Of Phenol. Compare Acidity
Chemistry Class 12 · Chapter 7
7.14 Give two reactions that show the acidic nature of phenol. Compare acidity of phenol with that of ethanol.
9.15 — Apply Mirror Equation And The Condition:
Physics Class 12 · Chapter 9
9.15 Apply mirror equation and the condition: (a) f < 0 (concave mirror); u < 0 (object on left) (b) f > 0; u < 0 (c) f > 0 (convex mirror) and u < 0 (d) f < 0 (concave mirror); f < u < 0 to deduce the desired result.
📋 Question Details
- Chapter
- Sets Relations Functions
- Topic
- Types of relations
- Year
- 2022
- Shift
- 27 Jul Shift 1
- Q Number
- Q70
- Type
- MCQ
- NCERT Ref
- Class 12 Mathematics Ch 1: Relations and Functions
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