Which of the following equation(s) is/are linear? `(a) dy/dx+y/x=lnx(b) y(dy/dx)+4x=0(c)(2x+y^3)(dy/dx)=3y (d)N.O.T.`

dy/dx=(x-y+1)/(2x-2y+3)

y^2+x^2(dy)/(dx)=x y(dy)/(dx)

(dy)/(dx)=(x+y+1)/(2x+2y+3)

Solve the following differential equations: (dy)/(dx)=1+x+y+x y (ii) y-x(dy)/(dx)=a(y^2+(dy)/(dx))

Solve the following differential equations: (dy)/(dx)=1+x+y+x y (ii) y-x(dy)/(dx)=a(y^2+(dy)/(dx))

Solve the following differential equations. dy //dx + y //x = y^3

Solve y-x(dy)/(dx)=a(y^(2)+(dy)/(dx))

Solve the following differential equations. x(dy)/(dx) +y=x^3

In which of the following differential equation degree is not defined? (a) (d^2y)/(dx^2)+3(dy/dx)^2=xlog((d^2y)/(dx^2)) (b) ((d^2y)/(dx^2))^2+(dy/dx)^2=xsin((d^2y)/(dx^2)) (c) x=sin((dy/dx)-2y),|x|<1 (d) x-2y=log(dy/dx)

Find the order and degree, if defined, of each of the following differential equations:(i) (dy)/(dx)-cosx=0 (ii) x y(d^2y)/(dx^2)+x((dy)/(dx))^2-y(dy)/(dx)=0 (iii) y^(primeprimeprime)+y^2+e^(y^prime)=0