TS EAMCET 10-Sep-2020 Shift 1 Solved Paper
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If the circles x 2 + y 2 − 2 x − 2 ( 3 + √ 7 ) y + 8 + 6 √ 7 = 0 and x 2 + y 2 − 8 x − 6 y + k 2 = 0 , k ∊ Z have exactly two common tangents, then the number of possible values for k is
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