Hi please use the given information to answer each part of the problem and please include a short explanation, drawing, or steps to improve my understanding of the problem. Thank you! How do you use the inclusion-exclusion formula to solve this?

Intersection of events bound Let A and B be events with P(A) 2 0.9 and P(B) 2 0.8. Show that P(A n B) 2 0.7. I Hint: Use the inclusion-exclusion formula