1.

The integrating factor (IF) of the differential equation (1−y2)dydx+yx=ay(−1<y<1) is (a)1y2−1 (b)1√y2−1 (c)11−y2 (d)1√1−y2

Answer»

The integrating factor (IF) of the differential equation
(1y2)dydx+yx=ay(1<y<1) is
(a)1y21
(b)1y21
(c)11y2
(d)11y2



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