Consider the following statements in respect of two non-empty sets A and B : 1. A \cup B=A \cap B iff A=B 2. A ∆ B=ϕ iff A=B Which of the above statements is\/are correct? [NDA-I 2022]

Correct Answer is : Both 1 and 2

UPSC NDA I 2022 Mathematics Solved Paper

Question : 43 of 120

Marks: +1, -0

Consider the following statements in respect of two non-empty sets A and B :
1. A∪B=A∩B iff A=B
2. A∆B=ϕ iff A=B
Which of the above statements is\/are correct?

[NDA-I 2022]

1 only
2 only
Both 1 and 2
Neither 1 nor 2

Validate

Go to Question:

Prev Question

Next Question