Video solution will be uploaded soon.
The lines\overrightarrow r = \left( \widehat i - \widehat j \right) + l\left( 2\widehat i + \widehat k \right) and \overrightarrow r = \left( 2\widehat i - \widehat j \right) + m\left( \widehat i + \widehat j + \widehat k \right) | Watch the step-by-step video solution for this NIMCET PYQ.