1.The maximum value of the function f(x)=3x3−18x2+27x−40f(x) = 3x^3 - 18x^2 + 27x - 40f(x)=3x3−18x2+27x−40 on the set S={x∈R∣x2+30≤11x}S = \{x \in \mathbb{R} \mid x^2 + 30 \le 11x\}S={x∈R∣x2+30≤11x} isa.122122122b.132132132c.112112112d.222222222Login to continueOnly logged in users canattempt or see the solution.