If { 1, 3, 4, 7 } and If { 2, 5, 6, 8, 9 }. Define the relation from such that the element in plus an element in is even.

R = { (1, 5), ( 1,9), ( 3, 5), (3, 9), ( 4, 2 ), (4, 8 ), ( 7, 5), (7, 9) }

R = { (1, 5), ( 1,9), ( 3, 5), (3, 8), ( 4, 2 ), (4, 8 ), ( 7, 5), (7, 9) }

R = { (1, 5), ( 1,9), ( 3, 5), (3, 9), ( 4, 2 ), (4, 8 ), ( 7, 8), (7, 9) }

R = { (1, 6), ( 1,9), ( 3, 5), (3, 9), ( 4, 2 ), (4, 8 ), ( 7, 5), (7, 9) }

13. If M = {3,5,7} and N ={6,10,17, 33,49} . Define the relation from such that the elements in when squares are less than in elements in N.

R = { (3, 10), (3,17), ( 3, 33), (3, 49), ( 5, 33 ), (5, 49 ) }

R = { (3, 10), (3,17), ( 3, 33), (3, 49), (5, 33), (5, 49), ( 7, 49) }

R = { ( 3, 6 ), (3, 10), ( 3,17), ( 3, 33), (3, 49), ( 5, 33 ), (5, 49 ) }

R = { (3, 10), ( 3,17), ( 3, 33), (3, 49), ( 5, 33 ), (5, 49 ), (9, 49) }

. (I) . A graph is connected if any two vertices of the graph are connected by a path. (II) A graph is disconnected if at most two vertices of the graph are not connected by a path.

statement I is TRUE and statement II is FALSE

statement II is TRUE and statement I is FALSE

I) A graph is regular if the vertices of the graph different degree. (II) A graph is called complete graph if every two vertices pair are joined by exactly one edge.

statement II is TRUE and statement I is FALSE

statement I is TRUE and statement II is FALSE

(I) The center of a tree is a vertex with minimal eccentricity. (II) The maximum eccentricity is the tree diameter.

statement I is TRUE and statement II is FALSE

statement II is TRUE and statement I is FALSE

DISCRETE MATH

Authored by CESAR CANLAS

Mathematics

University

CCSS covered

Used 78+ times

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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

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 A^c.

{ 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

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

X Y = { 4, 7 }

Tags

CCSS.HSS.CP.A.1

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

{ 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

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

If set P and set Q are disjoints then their intersection is _____.

empty

P or Q

Tags

CCSS.HSS.CP.A.1

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

If set A has 3 elements, find the cardinality of its power set.

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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DISCRETE MATH

If A = {x/x is a positive even integer less than 20}, which of the following is TRUE?

If U = {x/x is a whole number less than 20} and A = {1, 3, 5, 7, 9, 11, 13, 15, 17}. Find Ac.

If set P and set Q are disjoints then their intersection is _____.

If set A has 3 elements, find the cardinality of its power set.

If M = {3, 5} and N = {2, 4, 6}, find M × N.

Given: P = { 1, 2, 3 } and Q = { set of natural numbers between 7 and 11 }. Which of the following statements is TRUE?

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If U = {x/x is a whole number less than 20} and A = {1, 3, 5, 7, 9, 11, 13, 15, 17}. Find A^c.