Home
Class 11
MATHS
Write the value of sqrt(-25)xxsqrt(-9)do...

Write the value of `sqrt(-25)xxsqrt(-9)dot`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • COMBINATIONS

    RD SHARMA ENGLISH|Exercise All Questions|117 Videos

  • DERIVATIVES

    RD SHARMA ENGLISH|Exercise All Questions|230 Videos

Similar Questions

Explore conceptually related problems

Write the value of (2+sqrt(3))(2-sqrt(3))

Write the conjugate of sqrt(-25) (7+ sqrt(-576))

If x<2, then write the value of d/(dx)(sqrt(x^2-4x+4))dot

Find the value of (sqrt(2)+1)^6-(sqrt(2)-1)^6dot

Find all possible values of sqrt(i)+sqrt(-i)dot

Write a value of intsqrt(9+x^2)\ dx

Write a value of intsqrt(x^2-9)\ dx

Write the value of sin^(-1)(cos(pi/9)) .

Solve sqrt(x-1)>sqrt(3-x)dot

If |x|<1 and y=1+x+x^2+x^3+... , then write the value of (dy)/(dx)dot

RD SHARMA ENGLISH-COMPLEX NUMBERS-All Questions
  1. Find the principal argument of (1+isqrt(3))^2dot

    Text Solution

    |

  2. Find z ,\ if\ |z|=4\ and \ arg(z)=(5pi)/6 where z represents a complex...

    Text Solution

    |

  3. Write the value of sqrt(-25)xxsqrt(-9)dot

    Text Solution

    |

  4. Write the value of a r g(z)+a r g( barz ) .

    Text Solution

    |

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

    Text Solution

    |

  6. For any two complex numbers z1\ a n d\ z2 and any two real numbers a ,...

    Text Solution

    |

  7. If n in NN ,then find the value of i^n+i^(n+1)+i^(n+2)+i^(n+3).

    Text Solution

    |

  8. Find the real value of a for which 3i^3-2a i^2+(1-a)i+5 is real.

    Text Solution

    |

  9. If |z|=2 and arg (z)=pi/4 , find z.

    Text Solution

    |

  10. Write the argument of (1+isqrt(3))(1+i)(costheta+isintheta).

    Text Solution

    |

  11. The value of (1+i)(1+i^2)(1+i^3)(1+i^4) is a. 2 b. 0 c. 1 d. i

    Text Solution

    |

  12. If (3+2i sintheta)/(1-2i sintheta) is a real number and 0lt theta lt 2...

    Text Solution

    |

  13. If sqrt(a+i b)=x+i y ,\ then possible value of sqrt(a-i b) is a. x^2+...

    Text Solution

    |

  14. If z=cos(pi/4)+isin(pi/6) , then a. |z|=1, arg(z)=\ pi/4 b. |z|=1, arg...

    Text Solution

    |

  15. The polar form of (i^(25))^3 is a. cos(pi/2)+isin(pi/2) b. cospi+i\ si...

    Text Solution

    |

  16. If i^2=-1, then the sum i+i^2+i^3+... upto 1000 terms is equal to a. 1...

    Text Solution

    |

  17. If z=(-2)/(1+isqrt(3)) , then the value of "arg"(z) is a. pi b. pi/4 c...

    Text Solution

    |

  18. If a=costheta+isintheta, then (1+a)/(1-a) is: (a). cot(theta/2) (b). ...

    Text Solution

    |

  19. If (1+i)(1+2i)(1+3i)...(1+n i)=a+i b , then the value of; 2. 5. 10. 17...

    Text Solution

    |

  20. If ((a^2+1)^2)/(2a-i)=x+i y , then x^2+y^2 is equal to a. ((a^2+1)^4)/...

    Text Solution

    |