• 2022-06-30
    下列微分方程中,是一阶线性微分方程的有()。(1)[img=81x21]17e44222033fc35.jpg[/img](2)[img=77x22]17e442220d3648a.jpg[/img](3)[img=69x20]17e43f0cf66e68d.jpg[/img](4)[img=150x22]17e4422216b6380.jpg[/img](5)[img=109x34]17e442222065b77.jpg[/img] (6)[img=119x21]17e442222af8df8.jpg[/img]
    A: (1)(3)(5)
    B: (1)(4)(6)
    C: (5)(6)
    D: (1)(5)