A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
AAKASH SERIES-DEMOIVRE'S THEOREM-PRACTICE EXERCISE
- If A+B+C= pi and cos A+cos B+cos C=0=sin A+sin B+sin C , then sin 3A+...
Text Solution
|
- The cube roots of 1+I are
Text Solution
|
- The values of (sqrt3+i)^(1//4) are
Text Solution
|
- The values of (1+i)^(2//3) are
Text Solution
|
- All the values of (-i)^(1//3) are given by
Text Solution
|
- If x^4-1=0 then x=
Text Solution
|
- Solve x^9-x^5+x^4-1=0
Text Solution
|
- 1,alpha1,alpha2,alpha3…..alpha(n-1) are the n^(th) roots of unity and ...
Text Solution
|
- If 1,alpha,alpha^2,…...,alpha^(n-1) are the n^(th) roots of unity, the...
Text Solution
|
- A : (1+i)^(6)+(1-i)^(6)=0 R : If n is a positive integer then (1+i)^...
Text Solution
|
- Assertion (A): If A, B, C are the angles of a triangle such that cos A...
Text Solution
|
- IF omega represents a complex cube root of unity, then (1+1/omega)(1+1...
Text Solution
|
- Assertion (A) : If alpha=cos((2pi)/(7))+isin((2pi)/(7)),p=alpha+alpha^...
Text Solution
|
- If z=(sqrt3-i)/(2) then (i^(101)+z^(101))^(103)=
Text Solution
|
- The roots of (z-1)^n=i(z+1)^n are plotted on the argand plane they are
Text Solution
|
- If 'alpha' be the non-real n^(th) roots of unity, then 1+3alpha+5alpha...
Text Solution
|
- If cos alpha+2cos beta+3cos gamma=sinalpha+2sinbeta+3singamma=0 then s...
Text Solution
|
- If sin(A+iB)=x+iy then ((x^2)/(sin^2A)-(y^2)/(cos^2A))+((x^2)/(cosh^2B...
Text Solution
|
- I : sum(k=1)^(6)[sin((2kpi)/(7))-icos((2kpi)/(7))]=i II : sum(r=1)...
Text Solution
|
- Match the following. {:(Column-I," "Column-II),(I" : "x=costheta...
Text Solution
|