Math Chapter Wise question with answer

Q01 Let u (x) and v(x) be differential functions such that u(x) 7. v(x) = If () u' x v'(x) =p and ' u(x) q v(x) =, then... English · OAVS TGT 2022 Q02 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 Q03 If Signum function () x f x | x | = when x 0 and f(x)=0 when x = 0, then it is discontinuous at: English · OAVS TGT 2018 Q04 If f(x) is a differentiable function, then x αf(x) f(α) lim x α → − x is: English · UKPSC Lecturer (Mains) 2020 Q05 Let y be an implicit function of x defined by x2x – 2xx cot y – 1 = 0, Then y'(1) equals: English · Haryana PGT 2019 Q06 If f: → R R be a positive increasing function such that x f(3x) lim = 1 f(x) → ∞ → ∞ → ∞ → ∞, then x f(2x) lim f(x)... English · UKPSC Lecturer (Mains) 2020