Consider-f-x-x-3-2x-1-Use-the-intermidiate-value-theorem-and-the-Rolle-theorem-to-establish-that-the-equation-f-x-0-has-a-unique-solution-denoted-a-0-0-1-

Question Number 159121 by physicstutes last updated on 13/Nov/21

Consider

f (x) = x^{3} + 2 x - 1 .

Use the intermidiate value theorem and

the Rolle theorem to establish that the

equation f (x) = 0 has a unique solution

denoted a_{0} \in] 0, 1 [.