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Quadratic Equat...

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  • Question 1
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    Find all values of parameter aa for which the quadratic equation  (a+1)x2+2(a+1)x+a2=0  \left( a+1 \right) { x }^{ 2 }+2\left( a+1 \right) x+a-2=0  has two distinct roots.

  • Question 2
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    Find the discriminant for the given quadratic equation:

    x2+x+1=0x^2\,+\,x\,+\,1\,=\,0

  • Question 3
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    If DD is the discriminant of x2+4x+1=0x^2\,+\,4x\,+\,1\,=\,0, then the value of D2D^2, is

  • Question 4
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    Find the discriminant for the given quadratic equation:

    4x2kx+2=04x^2\,-\,kx\,+\,2\,=\,0

  • Question 5
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    Solve the following equations.

    x43x2+2=0x^4\,-\,3x^2\,+\,2\,=\,0, roots are 

  • Question 6
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    Find the roots of following quadratic equation 

    x2+3x2=0x^2\,+\,3x\,-\,2\,=\,0

  • Question 7
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    Find the discriminant for the given quadratic equation:

    3x2+22x23=0\sqrt{3}x^2\,+\,2\sqrt{2}x\,-\,2\sqrt{3}\,=\,0

  • Question 8
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    Find the discriminant for the given equation:

    3x2+2x1=03x^2\,+\,2x\,-\,1\,=\,0

  • Question 9
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    Find the discriminant for the given quadratic equation: x2+4x+k=0x^2\,+\,4x\,+\,k\,=\,0

  • Question 10
    1 / -0

    Find the value of discriminant for the following equation.

    x2+4x+k=0x^{2}\, +\, 4x\, +\, k\, =\, 0

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