VectorHard

Question

Lat . Then vector b satisfying is

Options

A.
B.
C.
D.

Solution


⇒        
⇒        
          b1 - b2 - b3 = 0 and = 3
⇒        b2 - b3 = 3
          b1 = b2 + b3 = 3 + 2b3
          

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