Explain the benefits of evaluating the d...

Explain the benefits of evaluating the discriminant of a quadratic equation before attempting to solve it. What does its value signifies?

Topper's Solved these Questions

QUADRATIC EQUATIONS
VGS PUBLICATION-BRILLIANT|Exercise CREATIVE BITS FOR CCE MODEL EXAMINATION|130 Videos
PROGRESSIONS (MULTIPLE CHOICE QUESTION)
VGS PUBLICATION-BRILLIANT|Exercise PROGRESSIONS (MULTIPLE CHOICE QUESTION)|20 Videos
QUADRATIC EQUATIONS (MULTIPLE CHOICE QUESTION)
VGS PUBLICATION-BRILLIANT|Exercise QUADRATIC EQUATIONS (MULTIPLE CHOICE QUESTION)|20 Videos

Similar Questions

Explore conceptually related problems

Find the discriminant of the quadratic equation 2x^(2)-4x+3=0 , and hence find the nature of its roots.

Find the discriminant of the quadratic equation 3x^2 - 5x + 2 = 0 and hence write the nature of its roots.

Find the discriminant of the quadratic equation 2x^(2) - 4x + 3 = 0 and hence find the nature of its roots.

Find the values of k for each of the following quadratic equations so that they have two equal roots. :. k = 6

For what positive value of x the quadratic equation 4x^(2) - 9 = 0

Find the value of k, if 2 is one of the roots of the quadratic equation x^(2) - kx + 6 = 0

Find the values of k for each of the following quadratic equations, so that they have two equal roots. 2x^2+kx+3=0

Represent the following situations in the form of quadratic equation: The area of a rectangular plot is 528 m^(2) . The length of the plot is one metre more than twice its breadth. We need to find the length and breadth of the plot.

Represent the folloiwng situations in the form of quadratic equations. The area of rectangular plot is 150m^2 . The length of the plot is two more than thrice its breadth. We have to find the length and breadth of the plot.

VGS PUBLICATION-BRILLIANT-QUADRATIC EQUATIONS-EXERCISE

A pole has to be erected at a point on the boundary of a circular par...
Text Solution
|
Find the discriminant of the equation 3x^(2) - 2x + 1/3 = 0 and hence ...
Text Solution
|
Explain the benefits of evaluating the discriminant of a quadratic equ...
Text Solution
|
Write three quadratic equations one having two distinct real solutions...
Text Solution
|
Find the nature of the roots of the following quadratic equations. If ...
Text Solution
|
Find the nature of the roots of the following quadratic equations. If ...
Text Solution
|
Find the nature of the roots of the following quadratic equations. If ...
Text Solution
|
Find the values of k for each of the following quadratic equations, so...
Text Solution
|
Find the values of k for each of the quadratic equations, so that the...
Text Solution
|
Is it possible to desigh a rectangular mango grove whose length is twi...
Text Solution
|
The sum of the ages of two friends is 20 years. Four years ago,the pro...
Text Solution
|
Is it possible to desigh a rectangular park of perimeter 80m and area ...
Text Solution
|
Some points are plotted on a plane. Each point is joined with all rema...
Text Solution
|
A two digit number is such that the product of its digits, is 8. When ...
Text Solution
|
A piece of wire 8m in length is cut into two pieces and each piece is ...
Text Solution
|
Vinay and Praveen working together can paint the exterior of a house i...
Text Solution
|
Show that the sum of roots of a quadratic equation ax^(2)+bx+c=0 (a ne...
Text Solution
|
Show that the product of the roots of a quadratic equation ax^(2)+bx+c...
Text Solution
|
The denominator of a fraction is one more than twice the numerator. If...
Text Solution
|
Verify that 1 and 3/2 are the roots of the equation 2x^(2) - 5x + 3 = ...
Text Solution
|