某逻辑函数的真值表见下表,则F的逻辑表达式是( )。[img=188x224]1803b2693d1aca9.png[/img]
A: [img=125x30]1803b26945e0180.png[/img]
B: [img=134x28]1803b2694e91a21.png[/img]
C: [img=130x32]1803b269571cf6d.png[/img]
D: [img=132x35]1803b2695f81b95.png[/img]
A: [img=125x30]1803b26945e0180.png[/img]
B: [img=134x28]1803b2694e91a21.png[/img]
C: [img=130x32]1803b269571cf6d.png[/img]
D: [img=132x35]1803b2695f81b95.png[/img]
举一反三
- 某逻辑函数的真值表见下表,则F的逻辑表达式是( )。[img=188x224]1802f8dcd1f84cd.png[/img] A: [img=125x30]1802f8dcda7d6f1.png[/img] B: [img=134x28]1802f8dce3e18d1.png[/img] C: [img=130x32]1802f8dcebf24b1.png[/img] D: [img=132x35]1802f8dcf4d27b9.png[/img]
- 某逻辑函数的真值表见下表,则F的逻辑表达式是( )。[img=188x224]1803b2693d1aca9.png[/img] 未知类型:{'options': ['', '', '', ''], 'type': 102}
- X~N(1,1), 密度函数为[img=37x25]18038fe689205b5.png[/img], 分布函数为F(x), 则( ) A: [img=198x25]18038fe690a03ee.png[/img] B: [img=101x25]18038fe69af96aa.png[/img] C: [img=67x25]18038fe6a3b8e5b.png[/img][img=118x25]18038fe6ab93d6f.png[/img] D: F(x)=F(-x)
- 可导函数f(x),对任意的x,y恒有f(x+y)=f(x)f(y),且f'(0)=1,则f(x)等于 A: [img=60x19]1802fb229b3bc18.png[/img] B: [img=55x46]1802fb22a3b7107.png[/img] C: [img=17x19]1802fb22abf3c5e.png[/img] D: [img=49x23]1802fb22b545827.png[/img]
- 设随机变量X的密度函数f(x)满足f(-x)= f(x),F(x)为X的分布函数,则对任意实数a,下列结论成立的是( ) A: [img=188x49]1803bb15a4e233e.png[/img] B: [img=186x49]1803bb15aeb6ced.png[/img] C: [img=107x25]1803bb15b6bde3a.png[/img] D: [img=147x25]1803bb15bfab702.png[/img]