Let A = {7, 8, 9, 10} and let B = {3, 4}. Find A X B.
Answer

{3, 4, 7, 8, 9, 10}

{ }

{3, 4}

{(7, 3), (7, 4), (8, 3), (8, 4), (9, 3), (9, 4), (10, 3), (10, 4)}

Question

Let A = {7, 8, 9, 10} and let B = {3, 4}. Find A X B.
 Answer 







{3, 4, 7, 8, 9, 10}
 







{ }
 







{3, 4}
 







{(7, 3), (7, 4), (8, 3), (8, 4), (9, 3), (9, 4), (10, 3), (10, 4)}

experimentx · Answer

the last one (not the least) ... AxB is a relation. so it must be an ordered pair

anonymous · Answer

d is correct

angela210793 · Answer

AxB means the set formed by all the pairs of elements one from the set A and the other from the set B

experimentx · Answer

oops .... looks like i made mistake ... misunderstood Cartesian product for relation

angela210793 · Answer

don't worry  @experimentX  all Sebass wants are answers...he'll never know if our answers are right or wrong O.o

@amistre64

amistre64 · Answer

while it may seem evident what a posters intentions might be. Let's not be biligerent towards them. and @gurvinder lets avoid simple stating an answer without some sort of reasoning as to why you would opt for that choice please. http://openstudy.com/code-of-conduct

anonymous · Answer

okkkk dear

amistre64 · Answer

lol, thanx ;)