Popular Questions
- i2 + i4 + i6 +.....upto (2n+1) terms =
- If i2 = -1, then sum i + i2 + i3 +.... to 1000 terms is equal to
- The complex number 1 + 2i/1 - i lies in which quadrant of the complex plane
- The imaginary part of
- Additive inverse of 1 - i is
- Equation is given below
- If Z and Z` are complex numbers such that
- If a2 + b2 = 1, then
- The real values of x and y for which the equation
- If n is a positive integer, then which of the following relations is false
- The value of
- The amplitude of (1 + root 3 i) / (root 3 + i) is
- let z1 be complex number with |z1|=1 and z2 be any complex number, then z2 be any complex number then | z1-z2 /1-z1z2| =
- The solution of the equation | z | - z= 1+2i is
- If (3/2 + i (root 3 /2)) pw 50 = 3 pw 25 (x- iy) (where x,y are real number and i = root (-1)), then the order pair (x, y) is give..
- if a complex number is in 3rd quadrant ,then its conjugate will remain in .....quadrant
- if z is a complex number such that z-1/z+1 is purely imaginary then
- the maximum value | z | where z satisfies the condition | z+2/z | =2 is
- if z is a complex number such that Re(z)= img( z) then
- Let z1 =3+4i and z2=-1+2i.then | z1+z2 |sqr -2(| z1| sqr +| z2 |sqr) is equal to
- the argument of the complex number(i/2-2/i) is equal to
- Argument and modulus of 1+i/1- i are respectively
- The conjugate of ( 2+ i)sqr / (3+i) , in the form of a+ ib, is
- if the conjugate of ( x+ iy)(1-2i) be 1+i then
- the modules and amplitude of (1+i3)8 are respictevely
- if ( 3+ i) z =(3-i)z,then complex number z is
- The value of | (1 + i unroot 3) / (1 + 1/ (i + 1)sqr) | is
- if z1=1+2i and z2 =3+5i,then Re(z2z1/z2) is equal to
- the minimum value of | 2z-1 |+| 3z - 2| is
- if z be the conjugate of the complex number z, then which of the following relation is false
- If |z| = 4 and arg z = 5pie/ 6 , then z =
- If (a + ib)(c+id)(e+if)(g+ih) = A + iB, (a sqr + b sqr)(c sqr + d sqr)(e sqr + f sqr) (g sqr + h sqr) =
- if 2z1/3z2 is purely imaginary number then | z1- z2/z1+z2| =
- if z1 and z2 are two complex numbers satisfying the equation |z1+ z2/z1-z2|=1 then z1/z2 is a number which is
- let z be a complex number then the equation z4 + z+2 =0 cannot have a root such that
- if z1,z2 are two complex numbers such that |z1-z2/z1+z2|=1 and iz1=kz2,where k R then angle between z1-z2 and z1+z2 is
- let z be complex number . then the angle between vectors and -iz is
- if for complex number z1 and z2 , arg ( z1/z2 ) = 0 then | z1 - z2 | equal to
- if | z1 | = | z2 | and org (z1/z2) = pie , then z1 +z2 is equal to
- if 0 greater amp ( z ) greater pie, then amp( z) -amp ( -z)
