Question

Compute each of the following This is not an exam ,is homework

Answer 1

Draw each interval on the real line.

From the figure, the intersection of the intervals is the common interval to both and the union is the interval in either of them or in both.

`\begin{gathered} (-\infty,-1)\cap(-6,10)=(-6,-1) \\ (-\infty,-1)\cup(-6,10)=(-\infty,10) \end{gathered}`