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AP EAMCET201724 Apr 2017Morning ShiftMathematicsVector AlgebraActual

Let a =2 i + j - k and b = i +3 k . If c is a unit vector, then the maximum value of [ array lll a & b & c array ] is

Options

  1. A39
  2. B49
  3. C69
  4. D59

Correct answer

D. 59

Step-by-step solution

No solution. Refer to answer key.

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