MCQ PracticeIf x, y and z are real numbers such that (x - 3) 2 + (y - 4) 2 + (z - 5) 2 = 0, then (x + y + z) is equal to?Subject: MathematicsTopic: AlgebraA10B14C11D12Correct 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