Home
Class 11
MATHS
Solve x^2+x+1=0....

Solve `x^2+x+1=0`.

Text Solution

Verified by Experts

The correct Answer is:
`x=(-1+-(sqrt3)i)/2`
`x=(-1+-sqrt(1-4))/2`
`=(-1+-(sqrt3)i)/2`
Promotional Banner

Topper's Solved these Questions

  • COMPLEX NUMBERS AND QUADRATIC EQUATIONS

    NCERT|Exercise MISCELLANEOUS EXERCISE|20 Videos

  • COMPLEX NUMBERS AND QUADRATIC EQUATIONS

    NCERT|Exercise EXERCISE 5.3|10 Videos

  • COMPLEX NUMBERS AND QUADRATIC EQUATIONS

    NCERT|Exercise EXERCISE 5.1|14 Videos

  • BINOMIAL THEOREM

    NCERT|Exercise SOLVED EXAMPLES|17 Videos

  • CONIC SECTIONS

    NCERT|Exercise EXERCISE 11.1|15 Videos

Similar Questions

Explore conceptually related problems

Solve x^2-x-1 lt 0

Solve x^(2)-x+ (1-i)=0

Solve : 4x^2+5x+1=0 .

(a) Solve x^(2) - 15x+ 26 = 0 (b) Solve x+1/x = 5/2 .

Solve: 2x^(2) + 1 = 0

Solve x^(2)-x-1 lt 0 .

Solve: 8x^(2) + 2x + 1 = 0

Solve: x^(2)+x-(a+1)(a+2)=0

Solve (x-1)^(2)(x+4)<0