P命題|1-x-1\3|≤0要想是真命題x只能等于2/3
將x=2/3代入q 命題x^2+1-m^2>0
(2/3)²+1-m²>0
4/9+1>m²
則m取值范圍為0
已知條件P:|1-x-1\3|小于等于0 條件q x^2+1-m^2>0(m>0)0如果命題:若p則q是真命題,求實(shí)數(shù)m的取值范圍 ...
已知條件P:|1-x-1\3|小于等于0 條件q x^2+1-m^2>0(m>0)0如果命題:若p則q是真命題,求實(shí)數(shù)m的取值范圍 ...
已知條件P:|1-x-1\3|小于等于0 條件q x^2+1-m^2>0(m>0)0如果命題:若p則q是真命題,求實(shí)數(shù)m的取值范圍
已知條件P:|1-x-1\3|小于等于0 條件q x^2+1-m^2>0(m>0)0如果命題:若p則q是真命題,求實(shí)數(shù)m的取值范圍
數(shù)學(xué)人氣:526 ℃時(shí)間:2020-07-22 03:27:21
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