Determine the following
A' upside down u B'
U= {1,2,3,4,5,6,7,8}
A={1,2,4,5,7}
B={2,3,5}
The 'upside down U' , \(\cap\), is the intersection symbol. It means the elements that are common to both sets., so here:
\(A\cap B=\left \{ 2,5 \right \}\)
