MCQ
નીચેનામાંથી કયું વિકલ સમીકરણ સમપરિમાણ છે $?$
- A$(4x + 6y + 5) dy – (3y + 2x + 4) dx = 0$
- B$(xy) dx – (x^3 + y^3) dy = 0$
- C$(x^3 + 2y) dx + 2xy dy = 0$
- ✓$y^2 dx + (x – xy – y) dy$
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