Math Chapter Wise question with answer

Q01 If a function on R is defined by f(x) = 1 when x is rational and f(x) = –1 when x is irrational, then f(x) is disco... English · OAVS TGT 2018 Q02 Let f & g be the two real-valued functions defined on [a, b] and h (x) = max {f (x), g (x)} for x ∈ [a, b]. Which o... English · JSSC PGT 2018 Q03 Let y be an implicit function of x defined by x2x – 2xx cot y – 1 = 0, Then y'(1) equals: English · Haryana PGT 2019 Q04 For the function f: [–4,2]→ R defined by f(x)=|x–1|+|x+3|, which of the following is true? English · UKPSC Lecturer (Mains) 2020 Q05 If the function f:R→ → →R where R is the set of real numbers, is defined as f(x)= x-1 + x -5 Then the value of f' (... English · UKPSC GIC 2018 Q06 The function f is defined as () ≠ kcosx π,whenx π - 2x 2 f x = π 3, when x = 2 If f(x) is continuous at x =, 2 π th... English · UKPSC GIC 2018