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The set is
Welcome to the forum;
What is your favorite color?
thanks!my next question,if
A={1}
D={∅}
then A∩D?
sorry for asking simple question like this , favorite color?blue!
caspertts wrote:if I √2, I will not get the value of x in integer isn't?
So what can you say about the set, D?
containt no element?
first of all, hello I'm new here and I'm not good in math so I decided to join this forum,hope we can help each other!
this is the question that I don't know the answer
D={x|x is an integer such that x^2=2)
list the elements of D
if I √2, I will not get the value of x in integer isn't?
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