Circles Part 1
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Question : 36 of 100
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If the curves, x 2 − 6 x + y 2 + 8 = 0 and x 2 − 8 y + y 2 + 16 − k = 0 , (k > 0) touch each other at a point, then the largest value of k is ________.
[9 Jan 2020 Shift 2]
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