1.

Let →a=^i+^j; →b=2^i−^k. Then, vector →r satisfying the equations →r×→a=→b×→a and →r×→b=→a×→b is

Answer»

Let →a=^i+^j; →b=2^i−^k. Then, vector →r satisfying the equations →r×→a=→b×→a and →r×→b=→a×→b is



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