If `k>0`, `|z|=\w\=k`, and `alpha=(z-bar w)/(k^2+zbar(w))`, then `Re(alpha)` (A) 0 (B) `k/2` (C) `k` (D) None of these

If k>0 , |z|=|w|=k , and alpha=(z-bar w)/(k^2+zbar(w)) , then Re(alpha) (A) 0 (B) k/2 (C) k (D) None of these

If k>0 , |z|=|w|=k , and alpha=(z-bar w)/(k^2+zbar(w)) , then Re(alpha) (A) 0 (B) k/2 (C) k (D) None of these

If k>0,|z|=|w|=k, and alpha=(z-bar(w))/(k^(2)+zbar(w))Re(alpha)

If k>0,|z|=backslash w backslash=k, and alpha=(z-bar(w))/(k^(2)+zbar(w)) then Re(alpha)(A)0(B)(k)/(2)(C)k(D) None of these

If |z|=k and omega=(z-k)/(z+k) , then Re (omega) =

If |z|=k and omega=(z-k)/(z+k) , then Re (omega) =

If |z|=k and w=(z-k)/(z+k) , then Re (w)=

If w=alpha+ibeta, where beta!=0 and z!=1 , satisfies the condition that ((w- bar w z)/(1-z)) is a purely real, then the set of values of z is |z|=1,z!=2 (b) |z|=1a n dz!=1 (c) z=bar z (d) None of these

If w=alpha+ibeta, where beta!=0 and z!=1 , satisfies the condition that ((w- bar w z)/(1-z)) is a purely real, then the set of values of z is |z|=1,z!=2 (b) |z|=1a n dz!=1 (c) z=bar z (d) None of these

If w=alpha+ibeta, where beta!=0 and z!=1 , satisfies the condition that ((w- bar w z)/(1-z)) is a purely real, then the set of values of z is |z|=1,z!=2 (b) |z|=1a n dz!=1 (c) z=bar z (d) None of these