Math Chapter Wise question with answer

Q01 In a matrix space (X, d), A be any subset. A point, x ∈ X is called a limit point of A, if for every open ball B (X... English · DSSSB PGT 2021 Q02 Every topological space (X, 3) is compact if ___ English · DSSSB PGT 2021 Q03 Let (X, d) be a metric space and let A ⊂ X. For x ∈ X, defined d(x, A) = inf{d(x, a):a ∈A} If d(x, A) = 0 for all x... English · Bihar (TRE 1.0) -2023 Q04 In a metric space (X, d), A be a metric space, then the largest open subset of AC (complement of A) is English · DSSSB PGT 2021 Q05 If there are two subsets A and B of a metric space (X, d), then which of the following is false? English · DSSSB PGT 2021 Q06 In metric space (X, d), if A be any subset, then A ⊂ ⊂ ⊂X is closed if and only if- 1. A =A° 2. A = A 3. A ⊂ ⊂ ⊂A°... English · DSSSB PGT 2021