Only g, please make it clear!!

4. Verify that each of the given functions is a solution of the given differential equation, and then use Theorem 3.2.3 to de- termine if the set is LD or LI. As a check, use Theorem 3.2.4 if that theorem applies. (a)y" -by" + lly' - by =0, {er, (25,23:} (b)y" + 4y =0. {sin 2x, cos 2x} (c)y" - 6y" + 9y' - dy = 0, (d)y" - by" + 9y' -4y =0, tel, zer, (1-x)er) (e)y" - y" - 2y' =0. {1,e-"(2: (by'" - by" +ly=0, leg,ex, elte (guy" - 3ay' + 3y =0, fax', one > 0 (h)xy" - Bay' +4y =0, (o',a'me , ona > 0 ()) y" - 4y' + 4y -0, felt, rell (D'y" try' -y-0. Ja,alex(inc) , ona > 0