Home
Class 12
MATHS
Let z1 and z2 be theroots of the equatio...

Let `z_1 and z_2` be theroots of the equation `z^2+az+b=0` z being compex. Further, assume that the origin `z_1 and z_2` form an equilatrasl triangle then (A) `a^2=4b` (B) `a^2=b` (C) `a^2=2b` (D) `a^2=3b

A

`a^2=b`

B

`a^2=2b`

C

`a^2=3b`

D

`a^2=4b`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • GGSIPU MATHEMATICS 2014

    IPUCET PREVIOUS YEAR PAPERS|Exercise MCQs|45 Videos

  • GGSIPU MATHMATICS 2012

    IPUCET PREVIOUS YEAR PAPERS|Exercise MCQs|50 Videos

Similar Questions

Explore conceptually related problems

Let z_1 and z_2 be theroots of the equation z^2+az+b=0 z being complex. Further, assume that the origin z_1 and z_2 form an equilateral triangle then (A) a^2=4b (B) a^2=b (C) a^2=2b (D) a^2=3b

Let z_1 and z_2 be the roots of the equation 3z^2 + 3z + b=0 . If the origin, together with the points represented by z_1 and z_2 form an equilateral triangle then find the value of b.

If z_(1) and z_(2) are the roots of the equation az^(2)+bz+c=0,a,b,c in complex number and origin z_(1) and z_(2) form an equilateral triangle,then find the value of (b^(2))/(ac) .

Let z_(1) and z_(2) be the roots of z^(2)+az+b=0 If the origin,z_(1) and z_(2) from an equilateral triangle,then

If z_1 and z_2 are the roots of the equation z^2+az+12=0 and z_1 , z_2 forms an equilateral triangle with origin. Find absa

Let z_(1),z_(2) be the roots of the equation z^(2)+az+12=0 and z_(1),z_(2) form an equilateral triangle with origin. Then the value of |a| is

IPUCET PREVIOUS YEAR PAPERS-GGSIPU MATHMATICS 2011-MCQ
  1. If f (x)=a ln |x| +bx^(2) +x has extremas at x=1and x=3 then:

    Text Solution

    |

  2. In the expansion of (x^3-1/x^2)^n, n in N if sum of the coefficients o...

    Text Solution

    |

  3. Let z1 and z2 be theroots of the equation z^2+az+b=0 z being compex. F...

    Text Solution

    |

  4. If f : R->R is continuous such that f(x + y) =f(x). f(y) AA x, y in R ...

    Text Solution

    |

  5. IF the function f(x) defined by f(x) = x sin ""(1)/(x) for x...

    Text Solution

    |

  6. The value of the determinant |{:(1,a, a^(2)-bc),(1, b, b^(2)-ca),(1, c...

    Text Solution

    |

  7. cos1+cos2+cos3+...+cos180

    Text Solution

    |

  8. IF a,b,c are in G.P and a^(1/x)=b^(1/y)=c^(1/z) then x,y,z are in

    Text Solution

    |

  9. If A is a square matrix such that A^2 = I, then A^(-1) is equal to (i...

    Text Solution

    |

  10. 5th term from the end in the expansion of (x^2/2-2/x^2)^12 is

    Text Solution

    |

  11. Which of the following is not a logical statement?

    Text Solution

    |

  12. tan^(-1)1+tan^(-1)2+tan^(-1)3=

    Text Solution

    |

  13. int(dx)/(1+e^(-x)) is equal to

    Text Solution

    |

  14. IF |a|=8,|b|=3 and |a×b|=12, then the value of a.b is

    Text Solution

    |

  15. The value of ""^0C0-^nC1+^nC2-....+ -1^(n^n)Cn is

    Text Solution

    |

  16. Coefficients of variation of two distributions are 50 and 60, and thei...

    Text Solution

    |

  17. If l,j,k are the usual three perpendicular unit vectors then the val...

    Text Solution

    |

  18. Solve ydx-xdy+logxdx=0

    Text Solution

    |

  19. Which of the following differential equations has y=c1e^x+c2e^(-x)as ...

    Text Solution

    |

  20. int (dx)/(sin(x-a)sin(x-b)

    Text Solution

    |