MonotonicityMedium
Question
Let f(x) = 8x3 - 6x2 - 2x + 1 then -
Options
A.f(x) = 0 has no root in (0, 1)
B.f(x) = 0 has at least one root in (0, 1)
C.f′(c) vanishes for some c ∈ (0, 1)
D.none
More Monotonicity Questions
Function f(x) = , x ≠ -1 is-...Function f(x) = x3 - 3x2 - 9x + 22 is monotonic decreasing when-...The interval in which the function f(x) = xe4−x decreases is...In the interval (0, 1), f (x) = x2 − x + 1 is...If f(x) = a{a| x | sgn x} ; g(x) = a[a| x | sng x] for a > 0, a ≠ 1 and x ∈ R, where {} & [ ] denote the ...