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

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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