Answer Happy

Which of the following set of functions has the Wronskian -2x W(y1, y2, Y3) = -5e = Select one: = = e-2x, = Yi , y2 = sin x, yz = cos x yı = e-x, y2 = e2x, y3 = cos 2x = 2 none of these Yi = e-x, y2 = 22x, y3 = et = yı = e-*, y2 = sin 2x, y3 = cos x