Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

(Not asking which one is right but they want numbers)Let S be a set with n eleme

ID: 3643110 • Letter: #

Question

(Not asking which one is right but they want numbers)Let S be a set with n elements and let a and b distinct elements of S. How many relations R are there on S such that :
a) (a,b) is an element of R?
b) (a,b) is not an element of R?
c) no ordered pair in R has a as its first element?
d) at least one ordered pair in R has a as its first element?
e)no ordered pair in R has a as its first element or b as its second element?
f) at least one ordered pair in R either has a as its first element of has b
as its second element?

Explanation / Answer

c) no ordered pair in R has a as its first element is correct

Related Questions

(Must show all Full/Calculations) At Applebee’s, Presto tablets by E la Carte ar
Question #2422755
(Must show working-out) A Wagga breeder uses natural mating in a flock of sheep
Question #143325
(Mutex Lock): basic understanding of spinlock and its advantages & disadvantages
Question #658225
(Mutually exclusive projects and NPV) You have been assigned the task of elevati
Question #2708806
(My) his questions comes under MBA 5005 in a question for a paper. Legal and Eth
Question #328873
(MyInteger class) Design a class named MyInteger. The class contains: - An int d
Question #3531291
(Mylnteger.java class) Design a class named Mylnteger. The class contains: - An
Question #3684812
(NASM / Assembly) Please explain in one english sentence what this program does?
Question #3835957

Navigate

Previous
(Northwoods database) Display the number of classes by days, and time of the day
Next
(Not for credits, but please give this a try, especially the prospective finance

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.