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BITSAT2023MathematicsQuadratic EquationActual

Solve 5 x^2+x+ 5 =0

Options

  1. A19 5 i
  2. B19 i 2
  3. C-1 19 i 2 5
  4. D-1 19 i 5

Correct answer

C. -1 19 i 2 5

Step-by-step solution

Here, b ^2-4 ac =1^2-4 5 5 =1-20=-19 Therefore, the solutions are -1 -19 2 5 = -1 19 i 2 5

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