ESE 2024Q9
Q: The image in the w-plane of the circle | z + ¾ + j | = 7/4 under the inversion mapping w = 1/z is
(a)a circle centre (½, 2/3) and radius 7/6
(b)a circle centre (½, −2/3) and radius 7/6
(c)a circle centre (−½, 2/3) and radius 7/6
(d)a circle centre (−½, −2/3) and radius 7/6
Answer pending verification