若三次根号-x有意义,则x的取值范围是______.若根号x^2=-x,则范围是_____.

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/18 00:14:25
若三次根号-x有意义,则x的取值范围是______.若根号x^2=-x,则范围是_____.
x){ѽɎgk>[iv݊gs:?٩cfY-O=m-f=>8#[ bT%z6IE4^f@=fN*u.1z1BM, \ (/.H̳y wk

若三次根号-x有意义,则x的取值范围是______.若根号x^2=-x,则范围是_____.
若三次根号-x有意义,则x的取值范围是______.若根号x^2=-x,则范围是_____.

若三次根号-x有意义,则x的取值范围是______.若根号x^2=-x,则范围是_____.
若三次根号-x有意义,则x的取值范围是任意实数
若根号x^2=-x,则范围是x≤0
√x²=-x
-x≥0
x≤0