Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Mathematics Probability Events and Sample Spaces
Find the probability of occurrence of at least one of A and B, If A and B are two independent events?
1
1- P(A’) P(B’)
2
1+ P(A’) P(B’)
3
P(A’) - P(B’) - 1
4
P(A’) - P(B’) + 1