JEE Main 2022 Mathematics question
If the numbers appeared on the two throws of a fair six faced die are and , then the probability that , for all x R, is :
Answer: (1)
Solution
for all real x requires the discriminant , i.e. . Counting the favourable pairs (: values): : ; : $α
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account