Assignment:
Write the word or phrase that best completes each statement or answers the question.
List the elements in the set.
Q1. Let U = { q,r,s,t,u,v,w,x,y,z}
A = { q,s,u,w,y}
B = {q,s,y,z,}
C = { v,w,x,y,z}
a. (A INTERSECT B') U (B INTERSECT A')
B. A'-C
Use the formula for the number of subsets of a set with n elements to solve the problem.
c. A village has 4 fire engines. If a radio dispatcher receives a call, depending on the nature of the situation, no engines , one engine , two engines , three engines , or all four engines can be sent to a fire . How many options does the dispatcher have for sending the fire engine to the scene of the caller.
Provide complete and step by step solution for the question and show calculations and use formulas.