Question: If u = i + 2j -3k v = 2i +4j w = -2i -4j +6k Then are they? none of these U AND V

If u = i + 2j -3k

v = 2i +4j

w = -2i -4j +6k

Then are they?

none of these

U AND V ARE PARALLEL

|u| > |v|

u+v = w

u and w are perpendicular

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