if U = {0,1,2,3,4,5,6,7,8,9}, the sets of digits in our decimal system, and A = {0,1,2,3,4,5}, B = {2,3,4,5}, C = {4,5,6,7}, D = {6,7,8,9} FIND AND TABULATE: 1. B' U D' 2. A' intersection B'
know what does B' mean ?
yes, its complement :)
just verifying it though bc my answer is different compared to the answer given by the book and idk why :'( HELP
whats your answer ? and how did you get it ? I'll help you identify the error!
okaay :D
B' = {0,1,6,7,8,9} D' ={0,1,2,3,4,5} B' U D' = {...}
so for no.1 U (its the universal set) ???
thats correct, the answer is U :)
and for no. 2, whats your answer ?
okaay! but the answer in the book is {0,1,6,7,8,9} XD stupid book haha
uhmm, #2 = {6,7,8,9} ???
that is also correct! so #2 =D
soo the book's wrong? hahaha HOWW XD
maybe the typing mistake A' U B' is actually {0,1,6,7,8,9}
probably the book is asking for B' U A' for the 1st one for 2nd one, whats the answer given in the book ?
{0,1,2,3,8,9} XD haha
tell your book, 'go home, you're drunk' :P
yeah, I think it's a typing mistake :D thankyou soo much for clearing that up though :) btw, you've been helping me since high school, now I'm in my 1st yr in college hahaha :D
HAHAHAHAHAHA YEP WILL DO THAAANKS AGAIN! :D
welcome ^_^ always happy to help :)
Join our real-time social learning platform and learn together with your friends!