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English > Maths > R D Sharma > Quadratic Equations

Question

Level

Action

Find the discriminant of the following quadratic equations:
$$(x-1)(2 x-1)=0$$......

Level 1

Find the discriminant of the following quadratic equations: $$x^{2}-2 x+k=0$$......

Level 1

Find the discriminant of the following quadratic equations: $$\sqrt{3} x^{2}+2 \sqrt{2} x-2 \sqrt{3}......

Level 1

Find the discriminant of the following quadratic equations: $$x^{2}-x+1=0$$......

Level 1

Determine the nature of the roots of the following quadratic equation:
$$2 x^{2}-3 x+5=0$$......

Level 1

Determine the nature of the roots of the following quadratic equation:
$$2 x^{2}-6 x+3=0$$......

Level 1

Determine the nature of the roots of the following quadratic equation :
$$2 x^{2}-3 x+5=0$$......

Level 1

Determine the nature of the roots of the following quadratic equation : $$2 x^{2}-6 x+3=0$$......

Level 1

Is the given equation quadratic or not ?
$$x+\frac{1}{x}=2, x \neq 0$$......

Level 1

Examine whether the given equation is quadratic equation or not :
$$(x-2)(x+3)=0$$......

Level 1

Examine whether the given equation is quadratic equation or not :
$$2 x^{2}-\sqrt{5} x+2=0$$......

Level 1

Verify whether the given value of $$x$$ is a solution of the quadratic equation or not :
$$x^{2}-3 x......

Level 1

Verify whether the given value of $$x$$ is a solution of the quadratic equation or not :
$$x^{2}+x-2......

Level 1

Find the discriminant of the following quadratic equation and discuss the nature of the roots :
$$6 ......

Level 1

Find the discriminant of the following quadratic equation and discuss the nature of the roots :
$$\s......

Level 1

Find the discriminant of the following quadratic equation and discuss the nature of the roots :
$$24......

Level 1

Find the discriminant of the following quadratic equation and discuss the nature of the roots : ......

Level 1

Find the discriminant of the following quadratic equation and discuss the nature of the roots : ......

Level 1

Find the discriminant of the following quadratic equation and discuss the nature of the roots :
$$x^......

Level 1