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1: The equation dy + 2y = xy-2 is an example of a Bernoulli equation. (a) Show that the substitution v = y; reduces eqauation

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. Given that, dy +2y = x y z =xy-2. ax dx - y2 dy +243 = (multiplying both sides with y2] (a) now, Let vay then, du = 342 dy=) se cvex) = 3xe** » d (ve Ex) = 3 x ex dx integrating both sides we get Ja (vex) = J3 x est dy - ve Ex= 3 (xe Ex dx =3[x5e6

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