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要使式子有意义,则m的取值范围是( )
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要使式子有意义则x的取值范围是
x>0
x≥-2
x≥2
x≤2
要使式子有意义则a的取值范围为_____________________.
要使式子有意义则x的取值范围是
x>0
x≤2
x≥2
x≥-2
要使式子有意义则a的取值范围是______________
要使式子在实数范围内有意义则的取值范围是_____.
要使式子有意义则a的取值范围为____________.
要使式子在实数范围内有意义则的取值范围是________________.
要使式子有意义则m的取值范围是
m>﹣1
m≥﹣1
m>﹣1且m≠1
m≥﹣1且m≠1
要使式子有意义x的取值范围是要使有意义x的取值范围是.
使式子有意义的m的取值范围是.
要使式子有意义则m的取值范围是
m>﹣1
m≥﹣1
m>﹣1且m≠1
m≥﹣1且m≠1
要使式子有意义则x的取值范围是
x>0
x≥-2
x≥2
x≤2
要使式子有意义则a的取值范围为.
要使式子有意义则的取值范围是.
使式子有意义的x的取值范围是.
要使式子有意义x的取值范围是
x>2
x≥2
x≥-2
x>-2
要使式子有意义则m的取值范围是
m>-1
m≥-1
m>-1且m≠1
m≥-1且m≠1
要使式子在实数范围内有意义字母a的取值必须满足
a≥2
a≤2
a≠2
a≠0
要使式子有意义则x的取值范围是
要使式子有意义则x的取值范围是
x>0
x≥-2
x≥2
x≤2
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