If Z is a complex number the radius of ` z bar z - ( 2+3i)z - (2-3i)barz + 9 =0` is equal to

Find the radius and centre of the circle z bar(z)- (2 + 3i) z-(2-3i) bar(z)+ 9=0 where z is a complex variable

If z is a non zero complex, number then |(|barz |^2)/(z barz )| is equal to (a). |(barz )/z| (b). |z| (c). |barz| (d). none of these

if (1+i)z=(1-i)barz then z is

Find the complex number z if zbarz = 2 and z + barz=2

Number of complex numbers satisfying z^3 = barz is

If z is a complex number such that |z - barz| +|z + barz| = 4 then find the area bounded by the locus of z.

If z is a complex number and iz^(3) + z^(2) - z + I = 0 , the value of |z| is

For the complex number Z, the sum of all the solutions of Z^(2)+|Z|=(barZ)^(2) is equal to

If z is a non -zero complex number then (|barz|^(2))/(zbarz) is equal to

If z is any complex number satisfying |z - 3 - 2i | less than or equal 2, then the minimum value of |2z - 6 + 5i| is (1) 2 (2) 1 (3) 3 (4) 5