Home
Class 12
MATHS
If (a + ib)^5 +alpha+i beta then (b+ia)...

If `(a + ib)^5 +alpha+i beta` then `(b+ia)^5` is equal to (A) `beta - ialpha` (B) `beta +ialpha` (C) `alpha - ibeta` (D) ` -alpha - i beta`

A

`alpha-ibeta`

B

`beta+ialpha`

C

`beta-ialpha`

D

`-alpha-ibeta`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • COMPLEX NUMBERS

    MODERN PUBLICATION|Exercise Multiple Choice Questions (Level-II)|58 Videos
  • COMPLEX NUMBERS

    MODERN PUBLICATION|Exercise Latest Questions from AJEE/JEE examinations|10 Videos
  • CIRCLES AND SYSTEMS OF CIRCLES

    MODERN PUBLICATION|Exercise Recent Competitive Questions (RCQs)|12 Videos
  • DEFINITE INTEGRALS

    MODERN PUBLICATION|Exercise RECENT COMPETITIVE QUESTIONS|21 Videos

Similar Questions

Explore conceptually related problems

If (a+i b)^(5)=alpha+i beta then (b+i a)^(5)=

If alpha, beta are the roots of ax^(2) - 26x + c = 0 , then alpha^(3) beta^(3) + alpha^(2) beta^(3) + alpha^(3) beta^(2) equals :

If cos(alpha + beta) =0 , then sin (alpha- beta)= ________

If alpha and beta are zeros of polynomial 2x^(2) + 7 x + 5 " find " alpha + beta + alpha beta .

cos alpha sin (beta-gamma)+cos beta sin (gamma-alpha) +cos gamma(sin alpha-beta)=

If alpha , beta are the roots of the equation : x^(2) + x sqrt(alpha) + beta = 0 , then the values of alpha and beta are :

If |vec alpha + vec beta |=| vec alpha - vec beta|, then :

Using properties of determinants prove that : {:|( alpha , alpha ^(2) , beta +gamma ),( beta , beta ^(2) , gamma +alpha ),( gamma , gamma ^(2) ,alpha +beta ) |:} =(beta -gamma ) (gamma -alpha ) (alpha -beta ) (alpha +beta +gamma )