πŸ“’ Too many exams? Don’t know which one suits you best? Book Your Free Expert πŸ‘‰ call Now!


    Question

    If points A(–2, 3) and B(4, –3) are ends of a

    diameter, find equation of the circle.
    A (x+1)Β² + yΒ² = 10 Correct Answer Incorrect Answer
    B (x+2)Β² + yΒ² = 18 Correct Answer Incorrect Answer
    C (x–1)Β² + yΒ² = 18 Correct Answer Incorrect Answer
    D (x–3)Β² + yΒ² = 12 Correct Answer Incorrect Answer

    Solution

    ATQ,

    Center = ((–2+4)/2, (3–3)/2) = (1, 0), radius = √[(4–1)Β² + (–3–0)Β²] = √(9+9)=√18=3√2 Equation: (x–1)Β² + yΒ² = 18.

    Practice Next
    ask-question