Home
Class 12
MATHS
If a and b are two real number lying bet...

If a and b are two real number lying between 0 and 1 such that `z_1=a+i, z_2=1+bi and z_3=0` form an equilateral triangle , then

A

`a=2+sqrt(3)`

B

`a=4-sqrt(3)`

C

a = b

D

`a=2,b=sqrt(3)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NTA JEE MOCK TEST 22

    NTA MOCK TESTS|Exercise MATHEMATICS|25 Videos
  • NTA JEE MOCK TEST 27

    NTA MOCK TESTS|Exercise MATHEMATICS|25 Videos

Similar Questions

Explore conceptually related problems

a and b are real numbers between 0 and 1 such that the points z_(1)=a+i,z_(2)=1+biz3=0 form an equilateral triangle,then a and b are equal to

If a and b are real numbers between o and 1 such that the points (a,0), (1,b) and (0,0) form an equilateral triangle then a=_______ and b=_________.

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

If z_1,z_2,z_3 are non zero non collinear complex number such that 2/z_1=1/z_2+ 1/z_3, then (A) ponts z_1,z_2,z_3 form and equilateral triangle (B) points z_1,z_2,z_3 lies on a circle (C) z_1,z_2,z_3 and origin are concylic (D) z_1+z_2+z_3=0

NTA MOCK TESTS-NTA JEE MOCK TEST 25-MATHEMATICS
  1. The domain of the function f(x)=1/(9-x^2)+log(20)(x^3-3x) is

    Text Solution

    |

  2. If for a sample size of 10, sum(i=1)^(10)(xi-5)^2=350 and sum(i=1)^(10...

    Text Solution

    |

  3. If a and b are two real number lying between 0 and 1 such that z1=a+i,...

    Text Solution

    |

  4. If any tangent to the ellipse 25x^(2)+9y^2=225 meets the coordinate ax...

    Text Solution

    |

  5. If 1/(1!11!)+1/(3!9!)+1/(5!7!)=(2^n)/(m!) then the value of m + n is

    Text Solution

    |

  6. There are 10 seats in the first row of a theatre of which 4 are to be ...

    Text Solution

    |

  7. Let the curve y = f (x) satisfies the equation (dy)/(dx)=1-1/x^2 and ...

    Text Solution

    |

  8. If a function F: RrarrR is defined as f(x)=int(x^8+4)/(x^4-2x^2+2)dx ...

    Text Solution

    |

  9. Six fair dice are rolled . The probability that the product of the num...

    Text Solution

    |

  10. If x satisfies the inequality (tan^-1x)^2+3(tan^-1x)-4gt0 , then the c...

    Text Solution

    |

  11. Let 2a+2b+c=0 , then the equation of the straight line ax + by + c = 0...

    Text Solution

    |

  12. If x,|x+a|,|x-1| are first three terms of an A.P., then the sum of its...

    Text Solution

    |

  13. The difference between the greatest and the least possible value of th...

    Text Solution

    |

  14. The value of int0^(12pi) ([sint]+[-sint])dt is equal to (where [.] de...

    Text Solution

    |

  15. For the function f(x)=sinx+2cosx,AA"x"in[0,2pi] we obtain

    Text Solution

    |

  16. Find the equation of the plane containing the lines 2x-y+z-3=0,3x+y+z=...

    Text Solution

    |

  17. If vecma,vecmband vecmc are 3 units vectors such that vecma.vecmb= ve...

    Text Solution

    |

  18. Let the points A lies on 3x-4y+1=0, the point B lines on 4 x + 3 y - 7...

    Text Solution

    |

  19. Let A+2B=[{:(2,4,0),(6,-3,3),(-5,3,5):}] and 2A-B=[{:(6,-2,4),(6,1,5),...

    Text Solution

    |

  20. Let px^4+qx^3+rx^2+sx+t=|{:(x^2+3x,x-1,x+3),(x+1,-2,x-4),(x-3,x+4,3x):...

    Text Solution

    |