MCQ Practicefrac11 + 2^a - b + frac11 + 2^b - a is equal to =?Subject: MathematicsTopic: SimplificationAa - bBb - aC1D0Correct Answer: CPractice 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