MCQ PracticeIf x^2 + frac1x^2 = (7)/(4) for x > 0 then what is the value of x^4 + frac1x^4.Subject: MathematicsTopic: AlgebraA1B(17)/(16)C(15)/(16)D(51)/(16)Correct Answer: BPractice 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