Find the roots of the quadratic equation...

Find the roots of the quadratic equations by applying the quadratic formula. Which of the above two methods do you prefer, and why ? :- `2x^2+x+4=0` .

Topper's Solved these Questions

Probability
MBD|Exercise Exercise|142 Videos
REAL NUMBERS
MBD|Exercise EXERCISE|83 Videos

Similar Questions

Explore conceptually related problems

Find the roots of the quadratic equations by applying the quadratic formula. Which of the above two methods do you prefer, and why ? :- 2x^2-7x+3=0 .

Find the roots of the quadratic equations by applying the quadratic formula. Which of the above two methods do you prefer, and why ? :- 4x^2+4sqrt3x+3=0 .

Find the roots fo the quadratic equation 6x^2-x-2=0 .

Find the discriminant of the quadratic equation x^2+3x+2

Find the roots of the following quadratic equation x^2 + x - 1 = 0

Find the roots of the following quadratic equations, if they exist, using the quadratic formula : x^2+4x+5=0

Find the roots of the following quadratic equations, if they exist, using the quadratic formula : 3x^2-5x+2=0

Find the roots of the following quadratic equations by factorisation : 2x^(2)+x-6=0

Find the roots of the following quadratic equations :- 3x^2+2sqrt5x-5=0 .

Find the roots of the following quadratic equation 27x^2 - 10x + 1 = 0

MBD-QUADRATIC EQUATIONS-EXERCISE

Find the roots of the quadratic equations by applying the quadratic fo...
Text Solution
|
Find the roots of the quadratic equations by applying the quadratic fo...
Text Solution
|
Find the roots of the quadratic equations by applying the quadratic fo...
Text Solution
|
Find the roots of the following equations :- x-1/x=3,x ne 0 .
Text Solution
|
Find the roots of the following equations :- 1/(x+4)-1/(x-7)=11/30,x n...
Text Solution
|
The sum of the reciprocals of Rehman's age (in years) 3 years ago and ...
Text Solution
|
In a class test, the sum of Shefali's marksin Mathematics and English ...
Text Solution
|
The diagonal of a rectangular field is 60 metres more than the shorter...
Text Solution
|
The difference of squares of two numbers is 180. The square of the sma...
Text Solution
|
A train travels 360 km at a uniform speed. If the speed had been 5 km/...
Text Solution
|
Two water taps together can fill a tank in 9 3/8 hours. The tap of la...
Text Solution
|
An express train takes 1 hour less than a passenger train to travel 13...
Text Solution
|
Sum of the areas of two squares is 468 m^2 . If the difference of thei...
Text Solution
|
Find the roots of the following quadratic equations, (if they exist, b...
Text Solution
|
Find the roots of the following quadratic equations, (if they exist, b...
Text Solution
|
Find the roots of the following quadratic equations, (if they exist, b...
Text Solution
|
Find the roots of the following quadratic equations, (if they exist, b...
Text Solution
|
Find the roots of the following quadratic equations, (if they exist, b...
Text Solution
|
Find the roots of the following quadratic equations, (if they exist, b...
Text Solution
|
Find the roots of the following quadratic equations, (if they exist, b...
Text Solution
|