If `|z^2-3|=3z` then the maximum value of `|z|` is

If |z^2-3|=3|z| , then the maximum value of |z| is a. 1 b. (3+sqrt(21))/2 c. (sqrt(21)-3)/2 d. none of these

If |z^2-3|=3|z| , then the maximum value of |z| is a. 1 b. (3+sqrt(21))/2 c. (sqrt(21)-3)/2 d. none of these

If |z^2-3|=3|z| , then the maximum value of |z| is a. 1 b. (3+sqrt(21))/2 c. (sqrt(21)-3)/2 d. none of these

If |z^(2)-3|=3|z|, then the maximum value of |z| is a.1b.(3+sqrt(21))/(2)c.(sqrt(21)-3)/(2)d .none of these

If |z+4|<=3 then the maximum value of |z+1| is

If |z+(2)/(z)|=2 then the maximum value of |z| is

If |z-(4)/(z)|=2 then the maximum value of |z| is

If |z-(2)/(z)|=2, then the maximum value of |z|

If |z-(4)/(z)|=2, then the maximum value of |z|