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Given 4ab = 3h^2 (or a similar relation), find the ratio of the slopes of the pair

The same question, asked 3 times: 4 May 2023 S1, 19 Apr 2025 S1*, 16 Apr 2026 S1. Every wording below, oldest first.

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  1. Question 1

    4 May 2023 S1

    113
    If 4ab=3h24ab = 3h^2, then the ratio of the slopes of lines represented by ax2+2hxy+by2=0ax^2+2hxy+by^2=0 is

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  2. Question 2

    19 Apr 2025 S1

    143
    If m1m_{1} and m2m_{2} are the slopes of the lines represented by ax2+2hxy+by2=0ax^{2}+ 2hxy+by^{2}= 0 satisfying the condition 16 h2=25ab16{\text{ }h}^{2}= 25ab, then ....

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  3. Question 3

    16 Apr 2026 S1

    57
    If 4ab=3h24ab = 3h^2, then the ratio of the slopes of the lines represented by ax2+2hxy+by2=0ax^2 + 2hxy + by^2 = 0 is...

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