全称命题“对任意的实数x,使x2+2x+1<0”的否定可以写成[]A.若x∈R,则x2+2x+1≥0B.x∈R,使x2+2x+1≥0C.x∈R,使x2+2x+1<0D.x∈R,使x2+2x+1≥

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全称命题“对任意的实数x,使x2+2x+1<0”的否定可以写成[]A.若x∈R,则x2+2x+1≥0B.x∈R,使x2+2x+1≥0C.x∈R,使x2+2x+1<0D.x∈R,使x2+2x+1≥

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全称命题“对任意的实数x,使x2+2x+1<0”的否定可以写成

A.若x∈R,则x2+2x+1≥0
B.x∈R,使x2+2x+1≥0
C.x∈R,使x2+2x+1<0
D.x∈R,使x2+2x+1≥0
题型:单选题难度:偏易来源:模拟题

答案

B

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