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Posted: **Thu Jun 30, 2022 7:50 pm**

: 1 Let X D Be A Metric Space Let To E Br P X D Xo P R R Prove That Br R Xo C Br P Let Q Ex And A B 1 (42.49 KiB) Viewed 35 times

(1) Let X, d(,) be a metric space. Let To E BR(p) < X, d(xo, p) = r < R. Prove that BR-r(xo) C BR(P). Let q EX and a, b>0 satisfy a + b <d(p, q). Prove that Ba (p) ^ Bb(q) = Ø.