" In Argand plane,the quadrant in which "(1+2i)/(1-i)" lies is "

If theta lies in second quadrant, then the quadrant in which -theta/(2) lies is

In argand plane the complex no. ((1+2i)/(1+i)) lies in

In which quadrant of the complex plane ,the point (1+2i)/(1-i) lies ?

In Argand figure complex number (1+2i)/(1-i) lies in ......... quadrent.

If A(0+i0),B(-1+i)&C(1+i) are 3 points on argand plane,then the fourth point which forms the parallelogram can be (A) 2+i0(B)-2+0i(C)0+2i(D)-2i

In Argand plane, the point corresponding to ((1-isqrt3)(1+i))/((sqrt3+i)) lies in which quadrant?