"If `[ vec axx vec b"""" vec bxx vec c"""" vec cxx vec a]=lambda[ vec a vec b vec c]^2`
Channel: Doubtnut
Date: 05/07/2020

If `[ vec axx vec b"" vec bxx vec c"" vec cxx vec a]=lambda[ vec a vec b vec c]^2` , then l is equal to (1) 2   (2) 3 (3) 0   (4) 1