最新2022年广东自学考试高等数学（一）基础练习（3）
2022年广东自学考试高等数学（一）基础练习（3）1、微分方程y'=1的通解为( )A y=xB y=CxC y=C-xD y=C+x答案：D2、微分方程y'-4y=0的特征根为( )A 0，4B-2，2C-2，4D 2，4答案：B3、微分方程y′-y=0的通解为( ).A y=ex+CB y=e-x+......[详情]
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