Home
Class 12
MATHS
The figur in the complex plane given by ...

The figur in the complex plane given by
`10zbar(z) - 3(z^(2)+bar(z)^(2)) + 4i(z^(2)-bar(z)^(2))=0`
is

A

a straight line

B

a circle

C

a parabola

D

an ellipse

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2020

    KVPY PREVIOUS YEAR|Exercise PART-II(MATHEMATICS)|10 Videos

  • QUESTION PAPER 2020

    KVPY PREVIOUS YEAR|Exercise PART-II : MATHEMATICS|7 Videos

  • QUESTION PAPER 2013

    KVPY PREVIOUS YEAR|Exercise PART-II ( MATHEMATICS)|10 Videos

  • SOLVED PAPER 2018

    KVPY PREVIOUS YEAR|Exercise EXAMPLE|27 Videos

Similar Questions

Explore conceptually related problems

arg((1)/(bar(z)))=arg((zbar(z))/(bar(z)))

Let z_(1), z_(2), z_(3) be three non-zero complex numbers such that z_(1) bar(z)_(2) = z_(2) bar(z)_(3) = z_(3) bar(z)_(1) , then z_(1), z_(2), z_(3)

If z_(1)=2-i, z_(2)=1+ 2i, then find the value of the following : (i) Re((z_(1)*z_(2))/(bar(z)_(2))) (ii) Im (z_(1)*bar(z)_(2))

For any two non zero complex numbers z_(1) and z_(2) if z_(1)bar(z)_(2)+z_(2)bar(z)_(1)=0 then amp(z_(1))-amp(z_(2)) is

Let z=log_(2)(1+i) then (z+bar(z))+i(z-bar(z))=

Intercept made by the circle zbar(z)+bar(a)+abar(z)+r=0 on the real axis on complex plane is sqrt((a+bar(a))-r)bsqrt((a+bar(a))^(2)-r)c.sqrt((a+bar(a))^(2)-4r)dsqrt((a+bar(a))^(2)-4r)

Properties of a complex no.If z;z_(1);z_(2) are complex no.; then (vii) z_(1)+z_(2)=bar(z)_(2)+bar(z)_(1) (viii) (z_(1)-z_(1))/(bar(z)_(1))=(bar(z)_(1))/(bar(z)_(1)) where z_(2)!=0bar(z)_(2)

KVPY PREVIOUS YEAR-QUESTION PAPER 2020-PART-I (MATHEMATICS)
  1. Consider the following statements : I. lim(n to oo) ( 2^n +(-2)^n)/...

    Text Solution

    |

  2. Consider a regular 10-gon with its vertices on the unit circle. With o...

    Text Solution

    |

  3. The value of the integral int(-pi//2)^(pi//2)(sin^(2)x)/(1+e^(x))dx ...

    Text Solution

    |

  4. Let RR be the set of all real numbers and f(x) = sin^(10) x ( cos^...

    Text Solution

    |

  5. A person standing on the top of a building of height 60sqrt(3) feel ob...

    Text Solution

    |

  6. Assume that 3.313 le pi le 3.15. The integer closest to the value of s...

    Text Solution

    |

  7. The maximum value of the function ƒ(x) = e^x + x ln x on the interval ...

    Text Solution

    |

  8. Let A be a 2 xx 2 matrix of the form A = [[a,b],[1,1]], where a, b are...

    Text Solution

    |

  9. Let A = (a(ij))(1 le I, j le 3) be a 3 xx 3 invertible matrix where ea...

    Text Solution

    |

  10. Let x, y be real numbers such that x gt 2y gt 0 and 2log (x-2y) = lo...

    Text Solution

    |

  11. Let (x^(2))/(a^(2)) + (y^(2))/(b^(2)) = 1(b lt a). Be an ellipse with ...

    Text Solution

    |

  12. Let A denote the set of all real numbers x such that x^(3) - [x]^(3) =...

    Text Solution

    |

  13. S= lim(nrarroo) sum(k=0)^n 1/sqrt(n^2 + k ^2)

    Text Solution

    |

  14. Let RR be the set of all real numbers and ƒ : RR to RR be a contin...

    Text Solution

    |

  15. Let f(x) = {{:((x)/(sin x) ",",x in "(0,1)"),(1",",x=0):} Consider...

    Text Solution

    |

  16. The value of the integral int(1)^(3)((x-2)^(4)sin^(3)(x-2)+(x-2)^(20...

    Text Solution

    |

  17. In a regular 15-sided polygon with all its diagonals drawn, a diagonal...

    Text Solution

    |

  18. Let M = 2^(30)-2^(15)+1, and M^(2) be expressed in base 2. The number ...

    Text Solution

    |

  19. Let ABC be a triangle such that AB = 15 and AC = 9. The bisector of an...

    Text Solution

    |

  20. The figur in the complex plane given by 10zbar(z) - 3(z^(2)+bar(z)^(...

    Text Solution

    |