Difference between revisions of "TestMath"
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| Line 4: | Line 4: | ||
<math> | <math> | ||
| − | + | z = \left\{ | |
| − | + | \begin{array}{ll} | |
| − | + | 1 & (x>0)\\ | |
| + | 0 & (x<0) | ||
| + | \end{array} | ||
| + | \right. | ||
</math> | </math> | ||
Revision as of 06:31, 19 June 2019