1.

If →a is a vector of magnitude 3 units, then ∣∣→a×^i∣∣2+∣∣→a×^j∣∣2+∣∣→a×^k∣∣2 is equal to

Answer»

If a is a vector of magnitude 3 units, then a×^i2+a×^j2+a×^k2 is equal to




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