7. Which of the following is a differential equation with homogeneous coefficient? (a) (y² – Væ² + y² ) dx – x*dy = 0 | (b) (x+2y – 1)dx = (x + 2y – 3)dy (- (2)v - [() (c) Y – Vx² + y² ) dx – xdy = 0 Va² + y? ) dx – xdy = 0 | (d) tan |dy tan +1 dx = 0 %3D

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