New SIDBI Grade A New Batch Starts on Nov 18

    Register

    Question

    I. 4 x ² - 4 x + 1 = 0

    II. 4 y ² + 4 y + 1 = 0

    A If x ≥y Correct Answer Incorrect Answer
    B If x ≤y Correct Answer Incorrect Answer
    C If x>y Correct Answer Incorrect Answer
    D If x Correct Answer Incorrect Answer
    E If x=y or relationship between between x and y cannot be established Correct Answer Incorrect Answer

    Solution

    I. 4 x ² - 4x + 1 = 0 (2 x – 1)² = 0 x =1/2 II. 4 y ² + 4 y + 1 = 0 (2 y + 1)² = 0 y = - 1/2 Hence, x > y

    Practice Next

    Relevant for Exams: