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Vectors: Magnitude

Worked Solution:

The magnitude (length) of this vector is √( (–3)2 + (–4)2 + (–7)2 ) = √74 = 8.602 to 3 dps.

© MEI Produced by Dr Ron Knott, revised 15 May 2007
tom . button [AT] mei . org . uk 		Test reference: VectorsMag.html?ref=17036,qu=ij1