Home
Class 11
MATHS
Find the square root of 7-30Sqrt(-2)...

Find the square root of `7-30Sqrt(-2)`

Text Solution

Verified by Experts

The correct Answer is:
`+-(5-3sqrt2i)`
Promotional Banner

Topper's Solved these Questions

  • COMPLEX NUMBERS AND QUADRATIC EQUATIONS

    CBSE COMPLEMENTARY MATERIAL|Exercise Very Short Answer Type Questions(True or False|5 Videos

  • BINOMIAL THEOREM

    CBSE COMPLEMENTARY MATERIAL|Exercise LONG ANSWER TYPE QUESTIONS(Section-D)|16 Videos

  • COORDINATE GEOMETRY

    CBSE COMPLEMENTARY MATERIAL|Exercise section(D) (Long Answer Type Questions ) (6 Marks)|21 Videos

Similar Questions

Explore conceptually related problems

Find the square root of -7-24i

Find the square root of -3+4sqrt(-7)

Find the square root of 7+24i

Find the square root of 7+4sqrt(3)

Find the square root of (3+sqrt(5))

Find the square root of 12-4sqrt(5)

Find the square root of 7 - 2sqrt(10) .

Find the square root of 7+4sqrt(3) . (b) Find the square root of 10+sqrt(24)+sqrt(60)+sqrt(40)

Find the square root of 6 - sqrt(35)

Find the square root of 12+4sqrt(5)

CBSE COMPLEMENTARY MATERIAL-COMPLEX NUMBERS AND QUADRATIC EQUATIONS -Short Answer Type Questions
  1. Solve (i) x^(2) -(3sqrt2-2i)x-6sqrt2i=0

    Text Solution

    |

  2. Solve the following equations by using the general expression for a qu...

    Text Solution

    |

  3. Find the square root of 7-30Sqrt(-2)

    Text Solution

    |

  4. Prove that: x^4=4=(x+1+i)(x+1-i)(x-1+i(x-1-i)dot)

    Text Solution

    |

  5. Show that |(z -2)/(z - 3)| = 2 represents a circle, find its centre ...

    Text Solution

    |

  6. Find all non zero complex numbers z satisfying barz=iz^2

    Text Solution

    |

  7. If i z^3+z^2-z+i=0 , where i=sqrt(-1) , then |z| is equal to 1 (b) 1/2...

    Text Solution

    |

  8. If z1,z2 are complex numbers such that, (2z1)/(3z2) is purely imaginar...

    Text Solution

    |

  9. If z1 and z2 are complex numbers such that, |1-bar z1z2|^(2)-|z1-z(2^(...

    Text Solution

    |

  10. Find the number of solutions of z^2+|z|^2=0.

    Text Solution

    |

  11. If z1,z2 are complex numbers such that, |(z1-3z2)/(3-z1.bar z2)|=1 and...

    Text Solution

    |

  12. Evaluate x^(4) -4x^(3)+4x^(2)+8x+44, when x=3+2i

    Text Solution

    |

  13. Complex number z1 and z2 satisfy z+barz=2|z-1| and arg (z1-z2) = pi/4 ...

    Text Solution

    |

  14. Solve the following quadratic equation: \ 2x^2-(3+7i)x+(9i-3)=0

    Text Solution

    |

  15. What is the locus of z , if amplitude of (z-2-3i) is pi/2?

    Text Solution

    |

  16. If z=x+i ya n dw=(1-i z)/(z-i) , show that |w|=1 z is purely real.

    Text Solution

    |

  17. Express the following complex numbers in the form r(costheta+isintheta...

    Text Solution

    |

  18. Express the complex number in the form r(cos theta+isin theta) (ii)1-s...

    Text Solution

    |

  19. If (1+i)/(1+2^2i)xx(1+3^2i)/(1+4^2i)xx.......xx(1+(2n-1)^2i)/(1+(2n)^2...

    Text Solution

    |

  20. Find real values of xa n dy for which the complex numbers -3+i x^2ya n...

    Text Solution

    |