1.

Form the defferentialequation by eliminating the arbitrary constants in each of the following cases. y = A x^2 + B x

Answer»

SOLUTION :`y=Ax^2+Br`
`RARR y/x=Ax+B`
`rArr(xy_i-y)/x^2=A`rArr x^2((xy_2+y_1-y_1)-(xy_1-y)cdot2x)/x^4=0`
`x^2y_2-2xy_1+2y=0`


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