Q76Multiple choice
Fill in the blanks of the following (i to xi) d 2 y dx
- (i)The degree of the differential equation + e = 0 is _________. dx 2 dy
- (ii)The degree of the differential equation 1+ = x is _________. dx 202 MATHEMATICS
- (iii)The number of arbitrary constants in the general solution of a differential equation of order three is _________. dy y 1
- (iv)+ = is an equation of the type _________. dx x log x x (v) General solution of the differential equation of the type dy + P1 x = Q1 is given by _________. (vi) The solution of the differential equation + 2 y = x 2 is _________. (vii) The solution of (1 + x2) +2xy – 4x2 = 0 is _________. (viii) The solution of the differential equation ydx + (x + xy)dy = 0 is ______. (ix) General solution of + y = sinx is _________. (x) The solution of differential equation coty dx = xdy is _________. dy 1+ y (xi) The integrating factor of + y= is _________. dx x