If a finite number of pairwise disjoint open intervals \(I_l, I_2, I_3 , \ldots I_n\) are contained in an open interval G, then \(\hspace{1.0cm}\).
\(m(G) < \sum_{k=1}^{n} m(I_k )\)
\(m(G) \leq\sum_{k=1}^{n} m(I_k )\)
—>> \(m(G) \geq\sum_{k=1}^{n} m(I_k )\)
m(G) = \(0\)