subject
Mathematics, 02.10.2019 22:20 ninaaforever

0.58. let r be a relation from a to b. the inverse relation r^-1 from b to a is the set of all ordered pairs of the form (b, a), where (a, b) is in r. show that a relation r on a set is symmetric if and only if r and its inverse are equal.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone
Answers: 1
question
Mathematics, 21.06.2019 21:50
Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x
Answers: 1
question
Mathematics, 21.06.2019 22:30
How do you do the foil method with polynomials?
Answers: 1
question
Mathematics, 22.06.2019 00:30
Select the correct answer from each drop-down menu. let c(g) be the total cost, including shoe rental, for bowling g games at pin town lanes. c(g) = 5g+3 so, c(6) = 8? 33? 30? or 14? this means that for a $6 shoe rental? for $6 per game? for 6 games? for a total cost of $6? , the games are $8 each? total cost is $33? number of games is 14? or total cost is $30? reset next
Answers: 1
You know the right answer?
0.58. let r be a relation from a to b. the inverse relation r^-1 from b to a is the set of all order...
Questions
question
History, 11.11.2020 14:00
question
Physics, 11.11.2020 14:00
question
Health, 11.11.2020 14:00
question
Chemistry, 11.11.2020 14:00
question
Mathematics, 11.11.2020 14:00
Questions on the website: 13722361