Home
Class 11
MATHS
Solve the quadratic equation 2x^2-4x+3=0...

Solve the quadratic equation `2x^2-4x+3=0` by using the general expressions for the roots of a quadratic equation.

Text Solution

Verified by Experts

The correct Answer is:
Roots are `frac{2+sqrt{2 i}}{2}, frac{2-sqrt{2 i}}{2}`

$$ \begin{aligned} &2 x^{2}-4 x+3=0 \\ &\text { Roots are } \frac{4 \pm \sqrt{16-4(3)(2)}}{2 x^{2}} \\ &=\frac{4 \pm \sqrt{16-24}}{4}=\frac{4 \pm \sqrt{-8}}{4} \\ &=\frac{4 \pm 2 \sqrt{2} i}{4} \\ &=\frac{2 \pm \sqrt{2} i}{2} \end{aligned} ...
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    RD SHARMA|Exercise Solved Examples And Exercises|280 Videos
  • RELATIONS

    RD SHARMA|Exercise Solved Examples And Exercises|118 Videos

Similar Questions

Explore conceptually related problems

Solve the quadratic equations by using the general expressions for the roots of a quadratic equation: x^(2)-(3sqrt(2)-2i)x-6sqrt(2)i=0

Solve the equation by using the general expression for roots of a quadratic equation: x^(2)-4x+7=0

Solve the equation by using the general expression for roots of a quadratic equation: x^(2)+2x+2=0

Solve the equation by using the general expression for roots of a quadratic equation: x^(2)+3x+9=0

Solve the equation by using the general expression for roots of a quadratic equation: x^(2)+3x+5=0

Solve the equation by using the general expression for roots of a quadratic equation: -x^(2)+x-2=0

Solve the equation by using the general expression for roots of a quadratic equation: x^(2)-8x+1=0

Solve the equation by using the general expression for roots of a quadratic equation: 3x^(2)-7x+5=0

Solve the equation by using the general expression for roots of a quadratic equation: 8x^(2)-9x+3=0

Solve the equation by using the general expression for roots of a quadratic equation: 5x^(2)-6x+2=0