If `|z+2-i|=5` and maxium value of `|3z +9-7i|` is M, then the value of M is ______.

Least value of |z-2|+|z-4i| is

If the maximum value of |3z+9-7i| if |z+2-i|=5 is 5K, then find k

If m and M denotes the minimum and maximum value of |2z+1| , where |z-2i|le1 and i^(2)=-1 , then the value of (M-n)^(2) is equal to

If |z-i|<=2 and z_(0)=5+3i, the maximum value of |iz+z_(0)| is

If z = (-2)/(1 + sqrt(3i)) , then the value of age z is

If z = 3 -2i then the value s of (Rez) (Im z)^(2) is

If |z-2-3i|=1 ,then the greatest value of |z| is sqrt(k)+m, then evaluate sqrt((k+m)+2)

If z is any complex number satisfying |z-3-2i|le 2 , then the maximum value of |2z - 6 + 5 i| is ___