Home
Class 11
MATHS
x^(2) + 3x +9=0...

`x^(2) + 3x +9=0`

Text Solution

Verified by Experts

The correct Answer is:
`(-3 +-3sqrt(3)i)/2`
Promotional Banner

Topper's Solved these Questions

  • COMPLEX NUMBERS AND QUADRATIC EQUATIONS

    NCERT BANGLISH|Exercise MISCELLANEOUS EXERCISES ON CHAPTER 5|1 Videos

  • COMPLEX NUMBERS AND QUADRATIC EQUATIONS

    NCERT BANGLISH|Exercise MISCELLANEOUS EXERCISES ON CHAPTER 6|1 Videos

  • COMPLEX NUMBERS AND QUADRATIC EQUATIONS

    NCERT BANGLISH|Exercise EXERCISE 5.2|8 Videos

  • BINOMIAL THEOREM

    NCERT BANGLISH|Exercise Miscellanous exercise on chapter 8|10 Videos

  • CONIC SECTIONS

    NCERT BANGLISH|Exercise Miscellaneous Exercise|8 Videos

Similar Questions

Explore conceptually related problems

The locus of centroid of triangle formed by a tangent to the parabola y^(2) = 36x with coordinate axes is (a) y^(2) =- 9x (b) y^(2) +3x = 0 (c) y^(2) = 3x (d) y^(2) = 9x

If one end of a diameter of the circle 3x^(2) + 3y^(2) - 9 x + 6y + 5 = 0 is (1 ,2) then the other end is _

If f(x)= kx^(3) - 9x^(2) + 9x + 3 is an increasing function then-

Let f(x) = 3/( 3x^2 + 9) and g(x)= x^2/( 3x^2 + 9) int (f(x) + g(x)) dx = ?

Let f(x) = 3/( 3x^2 - 9) and g(x)= x^2/( 3x^2 - 9) int (g(x) - f(x)) dx is equal to ?

Find value of the 9x^2 div 3x^2 = square

Find the remainder when 9x ^(3) - 3x ^(2) + x-5 is divided by x - (2)/(3)

Compute lim x → − 2 ( 3 x 2 + 5 x − 9 )

show that if. y = sin 3x : then(d^(2)y)/(dx^(2)) + 9y = 0

The roots of equation x^2+2(a-3)x+9=0 lie between -6 and 1 and 2 , h_1,h_2,.....h_20 [a] are in HP where [a] denotes the integral part of a and 2, a_1,a_2,......a_20 ,[a] are in AP, then ((a_3h_18)/3) is equal to