MCQ PracticeIf a + (1)/(a) = 3, then the value of a^3 + frac1a^3 is?Subject: MathematicsTopic: AlgebraA27B24C19D18Correct Answer: DPractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the