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AP EAMCET20227 Jul 2022Evening ShiftMathematicsVector AlgebraActual

The set of real values of for which the vectors i -3 j +5 k and 2 i - j + k are perpendicular to each other is

Options

  1. A0,1
  2. B-2
  3. C2,-1

Correct answer

3

Step-by-step solution

aligned & ( i -3 j +5 k ) (2 i - j + k )=0 & 2 ^2+3 +5=0 & aligned as D=9-40 < 0 , no real values of satisty the equation.

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