Show that the vectors 2i-j+k,i-3j-5k and 3i-4j-4k form the vertices of a right angled triangle.

+1 vote
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asked Jan 24, 2018 in Mathematics by sforrest072 (157,439 points) 60 409 936

Show that the vectors 2i-j+k,i-3j-5k and 3i-4j-4k  form the vertices of a right angled triangle.

1 Answer

+1 vote
answered Jan 24, 2018 by mdsamim (213,225 points) 5 10 15
 
Best answer

Hence, ΔABC is a right-angled triangle.

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