If P​[A] = 0.8 and P​[B] = 0.4, what is the minimum possible value of P​[A ∩ B]? (use a decimal number, rounded to tenths, for example, 0.12 ⇒ 0.1)

suppose m>0 is an integer. How many one-to-one functions are from a set of m elements to a set of m-1 elements?

What are the lower and upper real limits of the following: a. 34.5 b. 35

d) Give an example of a function from A to B that isone-to-one. e) Give an example of a function from A to B that isonto. f) How many functions are there from B to A? Explainbriefly.