A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
NEW JOYTHI PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-QUESTIONS FROM COMPETITIVE EXAMS
- The value of i-i^(2)+i^(3)-i^(4)+"……."-i^(100) is equal to
Text Solution
|
- If the imaginary part of (2+i)/(ai-1) is zero, where a is a real numbe...
Text Solution
|
- The argument of the complex number ((i)/(2)-(2)/(i)) is equal to
Text Solution
|
- Let z(1)=3+4i" and "z(2)= -1+2i. Then |z(1)+z(2)|^(2)-2(|z(1)|^(2)+|z(...
Text Solution
|
- If z(1)" and "z(2) are two non-zero complex numbers such that |z(1)+z(...
Text Solution
|
- If the equation x^(2)-(2+m)x+(m^(2)-4m+4)=0 in x has equal roots, then...
Text Solution
|
- The number of integral values of b, for which the equation x^(2)+bx-16...
Text Solution
|
- If (1+i) is a root of the equation x^(2)-x+(1-i)=0, then the other roo...
Text Solution
|
- If the roots of the quadratic equation 3x^(2)+2x+a^(2)-a=0 in x are of...
Text Solution
|
- The number of real roots of the equation |x|^(2)-3|x|+2=0 is
Text Solution
|
- Let a,b, c be positive real numbers. If (x^(2)-bx)/(ax-c)=(m-1)/(m+1) ...
Text Solution
|
- The equation k sinx + cos2x= 2k-7 has a solution if
Text Solution
|
- If z(k)=e^(i thetak) for k= 1, 2, 3, 4 where i^(2)= -1, and if |sum(k=...
Text Solution
|
- If z=(-1)/(2)+i(sqrt(3))/(2), " then "8+10z+7z^(2) is equal to
Text Solution
|
- Let z ne 1 be a complex number and let omeg= x+iy, y ne 0. If (omega- ...
Text Solution
|
- The locus of z such that |(1+iz)/(z+i)|=1 is
Text Solution
|
- The value of sum(k=0)^(n)(i^(k)+i^(k+1)), where i^(2)= -1, is equal to
Text Solution
|
- Let z(1)=(2sqrt(3)+ i6sqrt(7))/(6sqrt(7)+ i2sqrt(3))" and "z(2)=(sqrt(...
Text Solution
|
- If the equation ax^(2)+bx+c=0, a gt 0, has two distinct real roots alp...
Text Solution
|
- If alpha " and "beta are the distinct roots of ax^(2)+bx+c=0, where a,...
Text Solution
|