1.

Findthe order anddegree of the followingdifferential equations (i) (dy)/(dx)+y=x^(2) (ii) y'+y^(2)=x (iii) y'+3y^(2)+y^(3)=0 (iv) (d^(2)y)/(dx^(2))+x=sqrt(y+(dy)/(dx)) (v) (d^(2)y)/(dx^(2))-y+(dy)/(dx)+(d^(3)y)/(dx^(3))^(3/2)=0 (vi)y'=(y-y'3)^(2//3) (vii)y'+(y^(2))=(x+y^(2)) (viiii)y'+(y)^(2)=x(x+y")^(2) (ix)(dy)/(dx)^(2)+x=(dx)/(dy)+x^(2) (x) sin x (dx+dy)=cos x(dx-dy)

Answer»


Answer :(i) 1
(II) 1
(iii) 1
(iv) 2
(V) 0
(vi) 3
(VII) 1
(viii)2
(ix)3
(x) 3


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