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AP EAMCET201725 Apr 2017Evening ShiftMathematicsVector AlgebraActual

Let a , b , c be three vectors such that | a |=| c |=1,| b |=4,| b c |= 15 . If a = b -2 c , then the value of is

Options

  1. A1
  2. B2
  3. C3
  4. D4

Correct answer

B. 2

Step-by-step solution

No solution. Refer to answer key.

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