Q47 / 90 · JEE Main 2022 (26 Jul Shift 1) · Mathematics
Let be three mutually exclusive events such that and . If the maximum and minimum values of are and then is equal to:
- A
- Correct answerB
- C
- D
Solution
We know that,
for
Now for
Now for
Also, and and are mutually exclusive
Now taking intersection of all we get,
So maximum value and minimum value
So,
Hence, the correct answer is option: 'B'.