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AP EAMCET201726 Apr 2017Evening ShiftMathematicsVector AlgebraActual

Let a , b and c be non-coplanar vectors. If P , Q , R and S are four points with position vectors - a +4 b -3 c , 3 a +2 b -5 c ,-3 a +8 b -5 c and -3 a +2 b + c respectively then the ordered pair (x, y) of real numbers such that P Q =x P R +y P S is

Options

  1. A(1,-1)
  2. B(-1,1)
  3. C(-1,-1)
  4. D(1,1)

Correct answer

C. (-1,-1)

Step-by-step solution

No solution. Refer to answer key.

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