Question: Determine if the given differential equation is exact. Ifitis exact solve it.(a)(1+lnx+yx)dx=(1-lnx)dy.(b)(2x2-y2)dx+(x2-2xy)dy=0.

Determine if the given differential equation is exact. Ifitis exact solve it.(a)(1+lnx+yx)dx=(1-lnx)dy.(b)(2x2-y2)dx+(x2-2xy)dy=0.

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