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Quadratic Equations Quiz 13

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Difficulty Level :
10 Questions

Popular Questions In Quadratic Equations Quiz 13

  • The roots of the quadratic equation x25x+6=0x^2-5x+6=0 are 

  • If the roots of a quadratic equation are equal, then

  • The roots of the quadratic equation abx2(a+b)x+1=0abx^2-(a+b)x+1=0 are

  • If α,β\alpha,\beta be the roots of the quadratic equation x22x+1=0x^2-2x+1=0, then the quadratic equation whose roots are α+β\alpha+\beta and αβ\alpha \beta is ……

  • Which of the following is not a quadratic equation ?

  • Is 5x2+6x+3=0-\sqrt{5}x^2+6x+3=0 a quadratic equation ?

  • Which of the following equation has 15\frac{1}{5} as a root ?

  • If x=1x=1 is a common root of the equations ax2+ax+3=0ax^2+ax+3=0 and x2+x+b=0x^2+x+b=0, then the value of ab is :

  • Which of the following equations has the sum of roots as 3 ?

  • Which constant should be added and substracted to solve the quadratic equation 4x23x5=04x^2-\sqrt{3}x-5=0 by the method of completing the square?