Physics, asked by asharanya7913, 1 year ago

What is the unit vector perpendicular to the vectors 2i+2j-k and 6i -3j +2k. there are 4 options and the ans is i-10j-18k the whole divided by 5 root 17.
[but while calculating iam not getting the dot product as 0] why

Answers

Answered by prakashhirpara7870
0
you have not done dot product correctly
2 - 20 + 18 = 0
and
6   + 30 - 36 = 0

asharanya7913: but there is a denominator of 5 root 17. should n't we consider it?
asharanya7913: why don't u reply
asharanya7913: no need to reply, i understand
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