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Mathematics 24 Online
alones (alones):

SOMEBODY help me with these investment math problem , what is the domain of the following relation? {(a, b), (b, c), (c, a), (a, c), (c, d)}

jimthompson5910 (jim_thompson5910):

the domain is simply the list of x coordinates of each point so you list the first number of each ordered pair (toss out duplicates)

alones (alones):

{a, c, d} ah is that the thing ?/

jimthompson5910 (jim_thompson5910):

|dw:1446859266496:dw|

jimthompson5910 (jim_thompson5910):

|dw:1446859273666:dw|

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