Home
Class 11
MATHS
Compute the following: sqrt(-25)+3sqrt(-...

Compute the following: `sqrt(-25)+3sqrt(-4)+2sqrt(-9)`

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

Compute the following: sqrt(-144)

Compute the following: sqrt(-4)xxsqrt((-9)/4)

Simplify the following sqrt(-9) + sqrt(-16)

Compute the following 56+(log)_(sqrt(2))4/(sqrt(7)+sqrt(3))+(log)_(1//2)1/(10+2sqrt(21))

3sqrt(2^(5))sqrt(4^(9))sqrt(8)=

Simplify: sqrt(-4) + sqrt(-16)- sqrt(-25)

Evaluate/simplify the following: |sqrt(7-4sqrt(3))|+|sqrt((2-sqrt(3))^2)|

Solve the following :- (i) sqrt(sqrt(2)/(3))xxsqrt((9)/(2)) (ii) sqrt((5)/(6))xxsqrt((3)/(5)) (iii) sqrt((3)/(5))divsqrt((27)/(125)) (iv) sqrt((4)/(9))divsqrt((64)/(81))

Evaluate the following : (i) sqrt(30-sqrt(25)) (ii) sqrt(36-sqrt(121)) (iii) root(3)27-root(3)8

Simplify the following (3+sqrt(2))(4+sqrt(7))

RD SHARMA ENGLISH-COMPLEX NUMBERS-All Questions
  1. Compute the following: sqrt(-144)

    Text Solution

    |

  2. Compute the following: sqrt(-4)xxsqrt((-9)/4)

    Text Solution

    |

  3. Compute the following: sqrt(-25)+3sqrt(-4)+2sqrt(-9)

    Text Solution

    |

  4. A student writes the formula sqrt(a b)=sqrt(a)\ sqrt(b)dot Then he sub...

    Text Solution

    |

  5. Is the following computation correct? If not give the correct comput...

    Text Solution

    |

  6. If (a+b)-i(3a+2b)=5+2i, find a\ a n d\ b.

    Text Solution

    |

  7. Find the multiplicative inverse of z=3-2idot

    Text Solution

    |

  8. Express the following in the form a+i b : (-5i)(1/8i)

    Text Solution

    |

  9. Express the following in the form a+i b :(5i)(-3/5i)

    Text Solution

    |

  10. Express the following in the form a+i b : i^(-39)

    Text Solution

    |

  11. Express the following in the form a+i b :(-i)(2i)(-1/8i)^3

    Text Solution

    |

  12. Express the following in the form a+i b : i^9+i^(19)

    Text Solution

    |

  13. Express the following in the form a+i b :(1-i)^4

    Text Solution

    |

  14. Express each of the following in the form a+i b :3(7+7i)+i(7+7i)

    Text Solution

    |

  15. Express each of the following in the form a+i b :(1/5+2/5i)-(4+5/2i)

    Text Solution

    |

  16. Express each of the following in the form a+i b :(1-i)-(-1+6i)

    Text Solution

    |

  17. Express each of the following in the form a+i b :{(1/3+7/3i)+(4+1/3i)}...

    Text Solution

    |

  18. Express each of the following in the form a+i b :(1/3+3i)^3

    Text Solution

    |

  19. Express each of the following in the form a+i b :(5-3i)^3

    Text Solution

    |

  20. Express each of the following in the form a+i b :(-2-1/3i)^3

    Text Solution

    |