Home
Class 12
MATHS
Find the greatest and the least value of...

Find the greatest and the least value of `|z_1+z_2|` if`z_1=24+7ia n d|z_2|=6.`

Text Solution

AI Generated Solution

To find the greatest and least values of \( |z_1 + z_2| \) given \( z_1 = 24 + 7i \) and \( |z_2| = 6 \), we can follow these steps: ### Step 1: Calculate \( |z_1| \) We start by calculating the modulus of \( z_1 \): \[ |z_1| = |24 + 7i| = \sqrt{24^2 + 7^2} \] Calculating \( 24^2 \) and \( 7^2 \): ...
Promotional Banner

Topper's Solved these Questions

  • COMPLEX NUMBERS

    CENGAGE ENGLISH|Exercise SLOVED EXAMPLES|15 Videos
  • COMPLEX NUMBERS

    CENGAGE ENGLISH|Exercise EXERCISE3.1|4 Videos
  • COMPLEX NUMBERS

    CENGAGE ENGLISH|Exercise Comprehension|11 Videos
  • CIRCLES

    CENGAGE ENGLISH|Exercise Comprehension Type|8 Videos
  • CONIC SECTIONS

    CENGAGE ENGLISH|Exercise All Questions|101 Videos

Similar Questions

Explore conceptually related problems

Find the gratest and the least values of |z_(1)+z_(2)|, if z_(1)=24+7iand |z_(2)|=6," where "i=sqrt(-1)

Find the greatest and least value of |z_(1)+z_(2)|=" if " z_(1)=24 + 7i and |z_(2)|=7

|z +3| <= 3 , then the greatest and least value of |z | are

1. If |z-2+i|≤ 2 then find the greatest and least value of | z|

1. If |z-2+i| ≤ 2 then find the greatest and least value of | z|

If |z+4|lt=3 then find the greatest and least values of |z+1|dot

Statement-1 : IF |z+1/z| =a , where z is a complex number and a is a real number, the least and greatest values of |z| are (sqrt(a^(2)+4-a))/2 and (sqrt(a^(2)+ 4)+a)/2 and Statement -2 : For a equal ot zero the greatest and the least values of |z| are equal .

If |z-4/z|=2 then the greatest value of |z| is:

Let z be a complex number satisfying 1/2 le |z| le 4 , then sum of greatest and least values of |z+1/z| is :

For any two complex numbers z_1\ a n d\ z_2 and any two real numbers a ,\ b find the value of |a z_1-b z_2|^2+|a z_2+b z_1|^2dot

CENGAGE ENGLISH-COMPLEX NUMBERS-ILLUSTRATION
  1. Show that the area of the triangle on the Argand diagram formed by the...

    Text Solution

    |

  2. Find the minimum value of |z-1| if ||z-3|-|z+1||=2.

    Text Solution

    |

  3. Find the greatest and the least value of |z1+z2| ifz1=24+7ia n d|z2|=6...

    Text Solution

    |

  4. If z is a complex number, then find the minimum value of |z|+|z-1|+|2z...

    Text Solution

    |

  5. If |z1-1|lt=,|z2-2|lt=2,|z(33)|lt=3, then find the greatest value of |...

    Text Solution

    |

  6. Prove that following inequalities: (i) |(z)/(|z|) -1| le |arg z| (...

    Text Solution

    |

  7. Identify the locus of z if z = a +(r^2)/(z-a),> 0.

    Text Solution

    |

  8. If z is any complex number such that |3z-2|+|3z+2|=4 , then identify t...

    Text Solution

    |

  9. If |z|=1 and let omega=((1-z)^2)/(1-z^2) , then prove that the locus o...

    Text Solution

    |

  10. Let z be a complex number having the argument theta ,0 < theta < pi/2,...

    Text Solution

    |

  11. How many solutions the system of equations ||z + 4 |-|z-3i|| =5 and...

    Text Solution

    |

  12. Prove that |Z-Z1|^2+|Z-Z2|^2=a will represent a real circle [with cent...

    Text Solution

    |

  13. If |z-2-3i|^(2) + |z- 5 - 7i|^(2)= lambda respresents the equation ...

    Text Solution

    |

  14. If (|2z - 3|)/(|z-i|)= k is the equation of circle with complex numbe...

    Text Solution

    |

  15. Find the point of intersection of the curves a r g(z-3i)=(3pi)/4a n d ...

    Text Solution

    |

  16. If complex numbers z(1)z(2) and z(3) are such that |z(1)| = |z(2)| = |...

    Text Solution

    |

  17. If the triangle fromed by complex numbers z(1), z(2) and z(3) is eq...

    Text Solution

    |

  18. Show that the equation of a circle passings through the origin and...

    Text Solution

    |

  19. The triangle formed by A(z(1)), B(z(2)) and C(z(3)) has its circumc...

    Text Solution

    |

  20. Let vertices of an acute-angled triangle are A(z1),B(z2),a n dC(z3)dot...

    Text Solution

    |