What is the acute angle between the pair of straight lines \(\sqrt 2 {\rm{x}} + \sqrt 3 {\rm{y}} = 1\) and \(\sqrt 3 {\rm{x}} + \sqrt 2 {\rm{y}} = 2?\)
1
\({\tan ^{ - 1}}\left( {\frac{1}{{2\sqrt 6 }}} \right)\)
2
\({\tan ^{ - 1}}\left( {\frac{1}{{\sqrt 2 }}} \right)\)
3
tan-1 (3)
4
More than one of the above
5
None of the above