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AP EAMCET201724 Apr 2017Evening ShiftMathematicsVector AlgebraActual

Let a and b be two non-collinear unit vectors. If u = a -( a b ) b and v = a b , then | v |=

Options

  1. A| u |
  2. B| a |
  3. C| b |
  4. D| a || b |

Correct answer

A. | u |

Step-by-step solution

No solution. Refer to answer key.

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