Home
Class 12
MATHS
If z=x+i y , then he equation |(2z-i)//(...

If `z=x+i y` , then he equation `|(2z-i)//(z+1)|=m` represents a circle, then `m` can be `1//2` b. `1` c. `2` d. `3

A

` m = 1/2 `

B

m=1

C

m =2

D

m= 3

Text Solution

Verified by Experts

The correct Answer is:
A, B, D
Promotional Banner

Topper's Solved these Questions

  • COMPLEX NUMBERS AND QUADRATIC EQUATIONS

    AAKASH INSTITUTE|Exercise Assignment (Section -D) Linked comprehension Type Questions|13 Videos

  • COMPLEX NUMBERS AND QUADRATIC EQUATIONS

    AAKASH INSTITUTE|Exercise Assertion -Reason Type Questions|19 Videos

  • COMPLEX NUMBERS AND QUADRATIC EQUATIONS

    AAKASH INSTITUTE|Exercise Assignment (Section -B) (objective Type Questions ( one option is correct)|78 Videos

  • BINOMIAL THEOREM

    AAKASH INSTITUTE|Exercise Assignment (section-J) Objective type question (Aakash Challengers Questions)|4 Videos

  • CONIC SECTIONS

    AAKASH INSTITUTE|Exercise SECTION - J ( Aakash Challengers Questions )|14 Videos

Similar Questions

Explore conceptually related problems

If z=x+iy, then he equation |(2z-i)/(z+1)|=m represents a circle,then m can be (1)/(2) b.1 c.2d.3

Q.2 The equation |z+1-i|=|z+i-1| represents a

If z=x+iy, where i=sqrt(-1) , then the equation abs(((2z-i)/(z+i)))=m represents a circle, then m can be

The equation |z-i|=|z-1|,i=sqrt(-1) represents:

The equation |z-i|=|z-1|,i= sqrt(-1) represents

The equation |((1+i)z-2)/((1+i)z+4)|=k does not represent a circle when k is

If z in C then |(2z-i)/(5z+1)|=m,m in R represents a straight line if

z bar(z)+(3-i)z+(3+i)bar(z)+1=0 represents a circle with

The equation z((2+1+i sqrt(3))/(z+1+i sqrt(3)))+bar(z)(z+1+i sqrt(3))=0 represents a circle with

AAKASH INSTITUTE-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-Assignment (Section -C) (objective Type Questions ( more thena one options are correct )
  1. Let z1, z2 be two complex numbers represented by points on the circle ...

    Text Solution

    |

  2. Let complex number z satisfy |z - 2/z| =1 " then " |z| can take all v...

    Text Solution

    |

  3. If z=x+i y , then he equation |(2z-i)//(z+1)|=m represents a circle, t...

    Text Solution

    |

  4. If root3(-1) = -1 , -omega, -omega^(2) , then roots of the equation ...

    Text Solution

    |

  5. If z(1) = a + ib " and " z(2) + c id are complex numbers such that ...

    Text Solution

    |

  6. If log(1/2)((|z|^2+2|z|+4)/(2|z|^2+1))<0 then the region traced by z ...

    Text Solution

    |

  7. If z(1) ,z(2) be two complex numbers satisfying the equation |(z(1)...

    Text Solution

    |

  8. If sin alpha, cosalpha are the roots of the equation x^2 + bx + c = 0 ...

    Text Solution

    |

  9. If alpha, beta are the roots of the equation ax^(2) +2bx +c =0 and a...

    Text Solution

    |

  10. The solution set of the inequality (x+3)^(5) -(x -1)^(5) ge 244 is

    Text Solution

    |

  11. Let a,b,c be real numbers in G.P. such that a and c are positive , the...

    Text Solution

    |

  12. Let cos alpha be a root of the equation 25x^(2) +5x -12 = 0 -1 lt x...

    Text Solution

    |

  13. If the quadratic equations x^(2) +pqx +r=0 and z^(2) +prx +q=0 have a...

    Text Solution

    |

  14. The quadratic equation x^(2) - (m -3)x + m =0 has

    Text Solution

    |

  15. If both roots of the equation x^(2) -2ax+a^(2)-1=0 lie between -3 and...

    Text Solution

    |

  16. Let alpha, beta " the roots of " x^(2) -4x + A =0 and gamma, delta " ...

    Text Solution

    |

  17. For the equation x^(3/4(logx)^(2)+log(2)x-5/4)=sqrt2, which one of the...

    Text Solution

    |

  18. If f(x) =ax^(2) +bx + c, g(x)= -ax^(2) + bx +c " where " ac ne 0 "...

    Text Solution

    |

  19. Sum of the squares of all integral values of a for which the inequalit...

    Text Solution

    |

  20. If the roots of the equation 1/(x+p) + 1/(x+q) = 1/r are equal in mag...

    Text Solution

    |