problem on scalar triple product stp of vectors

show that [axb bxc cxa] = [a b c]^2
where a,b,c are vectors

use the formula for crossproduct of four vectors


then use the property that if a vector is repeated  in an stp, then the value of the stp is zero

then use the property that interchange of vectors in an stp changes the sign of the stp.

























some questions in mathematics for the tamilnadu higher secondary 12th exam, isc ,  puc pre degree etc.
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