akluke913 akluke913

16-02-2024
Mathematics

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Lines x + y = 4 = 0, 2x + ky + 2 = 0 intersect the circle x² + y² + 2x + 4y + 1 = 0 and x² + y² + 4x + 6y + 4 = 0 as 4 points which are concyclic. Find the value of k.

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