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Dec 12, 2019 · Padasalai 27. Solve by determinant method x −y =2, 3y =3x −7 28. Identify the type of conic section x +y2 +x −y =0 29. Find the distance of a point ( 2, 5, −3)from the plane r (. 6 i −3j +2k)=5 r r r r 30. What is the principal value ? and find the prin cipal value of ................
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