If we change the order of the double integral i= f(x.y)dy dx and we get l=i, +l, then which of the following is/are correct? (a) 1, = dyfx.y)dx (b) - [.oy yd (c

If we change the order of the double integral I= f(x.y)dy dx and we get l=I, +L, then which of the following is/are correct? (A) 1, = dyfx.y)dx (B) - [.oy yd (C)1, = dx xyjdx (D) dx xyjdx -2 y+1