Home
Class 12
MATHS
If i= sqrt(-1) then the value of sqrti i...

If `i= sqrt(-1)` then the value of `sqrti` is-

A

`pm(1)/(sqrt2) (1-i)`

B

`pm(1)/(sqrt2) (1+i)`

C

`pm(1)/(sqrt2)(2+i0`

D

`pm(1)/(sqrt2)(2-i)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 6|90 Videos
  • MCQ ZONE 3

    CHHAYA PUBLICATION|Exercise Question Paper 8|30 Videos
  • Measures of Central Tendency

    CHHAYA PUBLICATION|Exercise Exercise 2 C Very short answer type question|18 Videos

Similar Questions

Explore conceptually related problems

Find the value of sqrti+sqrt-i .

If i=sqrt(-1) then the value of 1+i+i^2+i^3+i^4 will be

If x= (2sqrt(10))/7 find the value of (sqrt(1+x)+sqrt(1-x))/(sqrt(1+x)-sqrt(1-x))

If x = sqrt3/2 then find the value of (sqrt(1+x) - sqrt(1-x))/(sqrt(1+x) + sqrt(1-x))

If cos^(-1) sqrt(p)+cos^(-1)sqrt(1-p)+cos^(-1) sqrt(1-q)=(3pi)/(4) , then the value of q is -

If i=sqrt(-1) " then" i^(2) is

If Z=(sqrt3+i)/2 ,then the value of z^69 is

If z=i^(i^(i)) where i=sqrt-1 then find the value of |z|

If z =(-2)/(1+sqrt3i), then the value of arg(z) is-

CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 9
  1. If the pth, qth and rth terms of a G.P. are again in G.P., then p, q, ...

    Text Solution

    |

  2. 10 boys and 6 girls are arranged in a row, the number of arrangement i...

    Text Solution

    |

  3. If i= sqrt(-1) then the value of sqrti is-

    Text Solution

    |

  4. The sm of numjbers lying between 107 and 253 and divisible by 5 is-

    Text Solution

    |

  5. The coefficient of x ^(24) in (1+ x^(2)) ^(12)(1+ x^(12))(1+ x ^(24)) ...

    Text Solution

    |

  6. If the sum of squares of the diviations of 10 observations taken from ...

    Text Solution

    |

  7. If omega is a complex cube root of unity, then the value of (2-omega) ...

    Text Solution

    |

  8. If the coefficient of x^(7) in (ax ^(2) +(1)/(bx)) ^(11) equals the c...

    Text Solution

    |

  9. The probability of getting a total of at least 6 in the simultaneous t...

    Text Solution

    |

  10. In the Argand diagram, OAP is an isosceles right angled triangle, righ...

    Text Solution

    |

  11. The real part of (1+ cos ""pi/5 + i sin ""pi/5)^(-1) is-

    Text Solution

    |

  12. The valud of [15^(2)+16^(2)+17^(2)+…+ 30^(2)] is-

    Text Solution

    |

  13. 5 boys and 5 girls are sitting in a row randomly. The probability that...

    Text Solution

    |

  14. If x in RR and (x)/(2x+1) ge 1/4, state which of the following is true...

    Text Solution

    |

  15. The value of (""^(20) C(4) +2* ""^(20)C(3)+""^(20)C(2) -""^(22)C(18)) ...

    Text Solution

    |

  16. How many ways are there to arrange the letters in the word GARDEN with...

    Text Solution

    |

  17. Assuming that no two consecutive digits are same, the number of n-digi...

    Text Solution

    |

  18. Two roots of the quadratic equation x^(2) -(3sqrt2-2i ) x- 6 sqrt2i=0 ...

    Text Solution

    |

  19. Number of 6-digit numbers that can be formed with the digits of the nu...

    Text Solution

    |

  20. The first term and common difference of an A.P. are a and d respective...

    Text Solution

    |