Question

The closed ball of radius r and centre p is denoted by S* (p.r) and defined by__
(a) S* (p,r) = {x∈X : d (r, p) ≤ r}
(b) S* (p,r) = {xİ X:d (x, p) > r}
(c) S* (p,r) = {x + Y 4(x,p) ≥ r}
(d) None of these​

Answer 1

Answer:

(d) option d is the correct answer

Step-by-step explanation:

best of luck