Lalthazuala posted an Question
September 09, 2020 • 00:54 am 30 points
  • IIT JAM
  • Mathematics (MA)

Ans. x+ 3x'y +a 10. verify that the equation (-2xy2+y) d - (2xy-4xy+ sin y) dy ans. = x/5-xy 0 1s exact and + y+cos solve it y 9. (3r+ 6xy) dt + (6r? + 4y) dy =

Ans. x+ 3x'y +A 10. verify that the equation (-2xy2+y) d - (2xy-4xy+ sin y) dy Ans. = x/5-xy 0 1S exact and + y+cos solve it y 9. (3r+ 6xy) dt + (6r? + 4y) dy = 0. [Delhi Maths (G) 2006] ui) dlog Ans. r+ 2xy + y = IOsmanin 200 11. (3x t 4xy dr + (2x +2y)dy = 0 [Delhi Maths (Prog) 2007|

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