MCQ PracticeIf $${x^4} + frac{1}{{{x^4}}} = 14159,$$ then the value of $$x + frac{1}{x}$$ is:Subject: MathematicsTopic: AlgebraA9B12C10D11Correct Answer: DPractice QuizBack to MCQsRelated MCQsHe said to her, “Don’t read so fast.”He said to his servant, “Why are you so lazy today?”Pinki said to Gaurav, “Will you help me in my work just now?”