Math, asked by abhijeetmishra5, 1 year ago

If a,b,c are unit vectors such that a.b=b.c=0 and the angle between b and c is π/6, then prove that
(i)a=+-2(b x c)
(ii)[a+b b+c c+a]=+-1

Answers

Answered by sickboy1111
1
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