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AP EAMCET201725 Apr 2017Evening ShiftMathematicsVector AlgebraActual

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

Options

  1. A2
  2. B7
  3. C14
  4. D14

Correct answer

D. 14

Step-by-step solution

No solution. Refer to answer key.

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