Work with sets and interval notation
Let \(A=\left\{-1,\; 2,\; 3\right\}\) and \(B=\left\{\begin{gathered}-3,\; -\frac{3}{2},\; -1,\\3,\; \frac{7}{2}\end{gathered}\right\}\)
Compare the two finite sets using the notation for containment
Let \(A=\left\{-1,\; 2,\; 3\right\}\) and \(B=\left\{\begin{gathered}-3,\; -\frac{3}{2},\; -1,\\3,\; \frac{7}{2}\end{gathered}\right\}\)
Compare the two finite sets using the notation for containment