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`(dy)/(dx)+(y)/(x)=x^(2)` |
Answer» `(dy)/(dx)+(y)/(x)=x^(2)` यहाँ, `P=(1)/(x), Q=x^(2)` `I.F.=e^(intPdx)=e^(int(1)/(x)dx)=e^(logx)=x` और व्यापक हल : `y(x)=intx^(2)(x)dx+c=intx^(3)dx+c` `implies xy=(x^(4))/(4)+c` |
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