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AP EAMCET202124 Aug 2021Evening ShiftMathematicsVector AlgebraActual

The number of vectors of unit length perpendicular to the two vectors a =(1,1,0) and b =(0,1,1) is

Options

  1. A1
  2. B2
  3. C3

Correct answer

B. 2

Step-by-step solution

Given, a = i + j and b = j + k Unit vector perpendicular to both a and b , a b | a b | Two vectors are possible

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