Examples:

1. Suppose list A contains 30 students in a mathematical class and list B contains the

35 students in an English class, and suppose there are 20 names on both lists. Find

the number of students:

(a). On list A or B

(b). only on lista

(c). only on list B

(d), on exactly one of the two lists

Question

Donavan Potts

21 September, 21:03

+5

Answers (1)

Know the Answer?

Jairo · Answer 1

a. either would have from 1 to 19 students

b. 12 students

c. 8 students

d. 12 students

Examples:1. Suppose list A contains 30 students in a mathematical class and list B contains the35 students in an English class, and suppose there are 20 names on both lists. Findthe number of students:(a). On list A or B(b). only on lista(c). only on list B(d), on exactly one of the two lists