全球旧事资料 分类
课程组长(签字)学院姓名学号选课座号号
系主任(签字)任课老师
………密………封………线………以………内………答………题………无………效……
电子科技大学英才学院20122013学年第1学期期末考试A卷
离散数学课程考试题A卷(120分钟)考试形式:闭卷考试日期2013年课程成绩构成:平时分,期中分,实验分,期末100分月日










合计
I
MultipleChoice1515poi
tseach
(A)1(A)2(C)3(C)4(B)5p∧q→p∨qislogicallyequivale
ttoaTbp∨qcFdp∧qIfPAisthepowersetofAa
dAwhatisPPPAa4b24c28d216Whichofthesestateme
tsisNOTapropositio
aTodayisMo
dayb112cAmIrightdGoa
dplaywithmeWhichofthesepropositio
sis
otlogicallyequivale
ttotheotherthreeapqrqbprqcprqdTheco
trapositiveofqprSupposeA3a
dB8The
umberof11fu
ctio
sfABisa24bP83c38d83LetRbearelatio
o
thepositivei
tegerswherexRyifxisafactorofyWhichofthefollowi
glistsofpropertiesbestdescribestherelatio
Rasymmetrictra
sitiveba
tisymmetrictra
sitivereflexiveca
tisymmetricsymmetricreflexivedsymmetrictra
sitivereflexiveUabcdefghWhichofthefollowi
ga
(B)6
(C)7
aabccdefghcadgbcefh
a(C)8(A)9
b
abccdefghdabbcdefgh
Thefu
ctio
fxx2logx378isbigOofwhichofthefollowi
gfu
ctio
sax2bxlogx3cx2logxdxlogx
11IfMR11
0111
1010
01the
Ris01
dtra
sitive
(B)10
areflexivebsymmetricca
tisymmetricWhichofthefollowi
gsisafu
ctio
fromZtoR
第1页共5页
f课程组长(签字)学院姓名学号选课座号号
系主任(签字)任课老师
………密………封………线………以………内………答………题………无………效……
af
1cfx

bfxx21df

x
1
2
2
II
TrueorFalse101poi
teach
(T)1(F)2(F)3(T)4(F)5(T)6(T)7(F)8(T)9(T)10If10the
56p∧q∨r≡p∧q∨rIfABa
dCaresetsthe
ACBCABSupposeAabcthe
aPA
hxx100isdefi
edasafu
ctio
withdomai
Ra
dcodomai
R
SupposegABa
dfBCwherefgis11a
dfis11gmustbe11Ifpa
dqareprimes2the
pr
好听全球资料 返回顶部