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Let A(h, k), B(1,1) and C(2,1) be the vertices of a right angled triangle with A C as its hypotenuse. If the area of the triangle is 1 , then the set of values which ' k ' can take is given by

Options

  1. A1,3
  2. B0,2
  3. C-1,3
  4. D-3,-2

Correct answer

C. -1,3

Step-by-step solution

1 2 1(k-1)= 1k-1= 2k=3k=-1

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