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NEST2011MathematicsQuadratic Equation

Consider the equation x^2+b x+c=0 , where b, c are integers. Suppose it has an integer solution p . Then

Options

  1. Ap is odd, if c is odd.
  2. Bc is odd, if p is odd.
  3. Cb+c is odd, if p is odd.
  4. Db is even, if b+c is even.

Correct answer

D. b is even, if b+c is even.

Step-by-step solution

No solution available.

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