Home
Class 11
MATHS
21x^(2) - 28x + 10=0...

`21x^(2) - 28x + 10=0`

Text Solution

Verified by Experts

The correct Answer is:
`2/3 +- sqrt(14)/21 i`
Promotional Banner

Similar Questions

Explore conceptually related problems

27x^(2) - 10x +1=0

Solve graphically x^(2) - 3x- 10 =0

Find the roots of the equation 2x^(2) + 10 x + 20 =0

The perpendicular distance between the lines 9 x^(2)-24 x y+16 y^(2)+21 x-28 y+10=0 is

If f(x) = 6x^(4) + 8x^(3) + 17x^(2) + 21x + 7 is divided by g(x) = 3x^(2) + 4x +1 , the remainder is ax + b . Find a and b.

The maximum value of f(x) = 2x^(3) -21 x^(2) +36x +20 in 0 le x le 2

Axis of the parabola x^(2)-4 x-4 y+10=0 is

A tangent is drawn to the circle 2x^(2) + 2y^(2) -3x + 4y = 0 at the point 'A' and it meets the line x+y=3 at B(2,1) then AB=

The perpendicular distance between the lines 9x^(2)-24xy+16y^(2)+21x-28y+10=0 is

Let f(x) = 3x^(10) - 7x^(8) + 5x^(6) - 21x^(3) + 3x^(2) - 7 . Then lim_(h rarr 0) (f(1-h)-f(1))/(h^(3) + 3h) equals :