TS EAMCET 20-July-2022 Shift 2 Solved Paper
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Question : 42 of 160
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By rotating the axes through an angle of 30 ∘ 4 x 2 + 12 x y + 9 y 2 + 6 x + 9 y + 2 = 0 a x 2 + 2 h x y + b y 2 + 2 g x + 2 f y + c = 0
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