(1+2i)/(1-i)" lies in the "

The complex number (1+2i)/(1-i) lies in

The complex number (1+2i)/(1-i) lies in:

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

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

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

If z_(1)=sqrt(3)+i sqrt(3) and z_(2)=sqrt(3)+i then the complex number ((z_(1))/(z_(2))) lies in the

If the point ((k-1)/k,(k-2)/k) lies on the locus of z satisfying the inequality |(z+3i)/(3z+i)| lt 1 , then the interval in which k lies is

Express (i)/(1+i)+(1-i)/(2i) in the form A + iB. .