要使式子根号下2x+3有意义,字母x的取值必须满足A X大于-3/2 B X大于等于-3/2 C X大于3/2 D X大于等于3/2

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/19 22:33:04
要使式子根号下2x+3有意义,字母x的取值必须满足A X大于-3/2 B X大于等于-3/2 C X大于3/2 D X大于等于3/2
x){O?];قO?mTmlN糖';;ul}oY-O=mt˅^bfGK?էko=_ s8. B6IE:l./:V$lXrˆN'<;n"

要使式子根号下2x+3有意义,字母x的取值必须满足A X大于-3/2 B X大于等于-3/2 C X大于3/2 D X大于等于3/2
要使式子根号下2x+3有意义,字母x的取值必须满足
A X大于-3/2 B X大于等于-3/2 C X大于3/2 D X大于等于3/2

要使式子根号下2x+3有意义,字母x的取值必须满足A X大于-3/2 B X大于等于-3/2 C X大于3/2 D X大于等于3/2
要使式子根号下2x+3有意义,
必须使2x+3大于等于0
x大于等于-3/2
选B