Let A = {1,2,3,4} be a set in the Universe U = {1,2,3,4,5,6} . What is the complement of A? A. 0
B. {5,6}
C. {1,2,3,4}
D. {1,2,3,4,5,6}

hello i am doing good for you that it's summer in your country or state ; )

btw in my country we just have sun and rain as (because i live in the caribbean lol)

also, thx a lot for the points : )

these sign is used to tell weather the number is greater or less than the number   <   or >     but this sign means its equal =    

hope this you and

step-by-step explanation:

hi there!

the answer will be d: 2