DISCRETE MATH
Authored by CESAR CANLAS
Mathematics
University
CCSS covered
Used 87+ times
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50 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
If A = {x/x is a positive even integer less than 20}, which of the following is TRUE?
15 ∈ A
16 ∉ A
18 ∈ A
20 ∈ A
Tags
CCSS.6.EE.B.5
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
If U = {x/x is a whole number less than 20} and A = {1, 3, 5, 7, 9, 11, 13, 15, 17}. Find Ac.
{ 2, 4, 6, 8, 10, 12, 14, 16, 18 }
{ 0, 2, 4, 6, 8, 10, 12, 14, 16, 18 }
2, 4, 6, 8, 10, 12, 14, 16, 18, 20 }
{ 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 28 }
Tags
CCSS.HSS.CP.A.1
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Given: X = {1, 4, 7, 9, 11 } and Y = { 2, 4, 5, 7, 8 }, find X Y.
X Y = { }
X Y = { 4 }
X Y = { 7 }
X Y = { 4, 7 }
Tags
CCSS.HSS.CP.A.1
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Given: X = { 0, 3, 6, 7, 10 } and Y = { 3, 4, 5, 7, 10 }, find X Y.
{ 3, 4, 5, 6, 7 }
{ 3, 4, 5, 6, 7, 10 }
{ 0, 3, 4, 5, 6, 7, 10 }
{ 0, 3, 4, 5, 6, 7, 8, 10 }
Tags
CCSS.HSS.CP.A.1
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
If set P and set Q are disjoints then their intersection is _____.
empty
P
Q
P or Q
Tags
CCSS.HSS.CP.A.1
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
If set A has 3 elements, find the cardinality of its power set.
8
16
24
32
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
If M = {3, 5} and N = {2, 4, 6}, find M × N.
M × N = {(3, 2), (3, 4), (3, 6)}
M × N = {(3, 2), (3, 4), (3, 6), (5, 2), (5, 4)}
M × N = {(3, 2), (3, 4), (5, 2), (5, 4), (5, 6)}
M × N = {(3, 2), (3, 4), (3, 6), ((5, 2), (5, 4), (5, 6)}
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.B.5
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