TS EAMCET 18-July-2022 Shift 2 Solved Paper
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If m 1 , m 2 are the slopes of the tangents drawn from a point ( 1 , − 3 ) to the circle x 2 + y 2 − 6 x + 4 y + 12 = 0 then 9 ( m 1 2 + m 2 2 ) =
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