Home Maths Set Theory and Relations All Topic Question for Revision Test Let . Then the number of elements in is
Maths Set Theory and Relations All Topic Question for Revision Test Single Correct MCQ
Published on: August 12, 2026

Let . Then the number of elements in is

A
4
B
2
C
0
D
1

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Text Solution

Verified by Experts
The correct answer is:
B

Let
Let , then

So, two real values of .

The number of elements in is 2.

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