Let u, v, w be such that | u| = 1, | v| = 2, | w| = 3. If the projection v along u is equal to that of w...

Question

Let u, v, w be such that | u| = 1, | v| = 2, | w| = 3. If the projection v along u is equal to that of w along u and v, w are perpendicular to each other then | u - v + w| equals

Accepted Answer

(3)

JEE Main 2004 Mathematics question

Solution

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