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NDA2011MathematicsQuadratic EquationActual

What is the solution set for the equation x^4-26 x^2+25=0 ?

Options

  1. A-5,-1,1,5
  2. B-5,-1
  3. C1,5
  4. D-5,0,1,5

Correct answer

A. -5,-1,1,5

Step-by-step solution

The correct answer is option (A).

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