1. ## Vector problem

If $a= i-j+2k$ $, b=2i + 3j - k$ and $c=-i+4j+3k$, then determine the vector $a.(b \times c).$

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I have worked it out and have got answer as

40

is it right or wrong..........

2. Hello,
Originally Posted by varunnayudu
determine the vector $a.(b \times c).$
$a\cdot (b\times c)$ is not a vector, it is a real number.

Originally Posted by varunnayudu
I have worked it out and have got answer as

40