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pallavi pradeep bhardwaj Grade: 12
        

If a=(1,-1,1) and c=-1,-1,0) then the vector b satisfying a*b=c and a.b=1 

7 years ago

Answers : (1)

Badiuddin askIITians.ismu Expert
147 Points
										

Dear  palllavi


 a = i -j + k


c = -i -j


aXb=c


or


 a X (a X b) = a X c


 (a.b) a  - (a.a) b = a Xc


 a - 3b  = i -j -2k


  b = k


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Badiuddin

7 years ago
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