Question

    A 1 Correct Answer Incorrect Answer
    B 2 Correct Answer Incorrect Answer
    C 3 Correct Answer Incorrect Answer
    D 4 Correct Answer Incorrect Answer

    Solution

    on squaring both the sides, => (12/5)2 = 9x2 + 1/25x2 + 2 × 3x  × 1/5x =>  9x2 + 1/25x2 = 144/25

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