SETS

SETS

Multiple Choice

The following are examples of sets EXCEPT ONE. Which one is NOT a set?

• a. group of cities in Luzon

• b. group of Self-directed ICM-Louisian Learners

• c. group of grade 7 subject teachers in SLSI

• d. group of primary colors

Multiple Choice

Identify the method used in writing or describing the given set.

A={1,2,3,..7}

• Listing/ Roster Method

• Set Notation builder

Multiple Choice

Identify the method used in writing or describing the given set.

M={a/a is an even integer}

• Listing/ Roster Method

• Set Notation builder

Multiple Choice

Identify the method used in writing or describing the given set.

M=={b/b is a section name in SLSI}

• Listing/ Roster Method

• Set Notation builder

Multiple Choice

Identify the method used in writing or describing the given set.

T=(red, yellow, blue}

• Listing/ Roster Method

• Set Notation builder

Multiple Choice

A={1,2,3...} is a finite set.

• TRUE

• FALSE

Multiple Choice

B={2,4,6,8,10} is a finite set.

• TRUE

• FALSE

Multiple Choice

C={1,2,3...10} is an infinite set.

• TRUE

• FALSE

Multiple Choice

What is the cardinality of A={1, 2, 3, ...}?

• a. 3

• b. 2

• c. 1

• d. cannot be determined

Multiple Choice

What is the cardinality of B={2,4,6,8,...20}?

• a. 10

• b. 4

• c. 5

• d. 3

What is an empty set?  

Discuss UNION, INTERSECTION AND COMPLEMENT of sets.

Poll

Can you consider yourself as a part of the subset of the set of people who lives in Benguet?

• YES

• NO

Open Ended

Let U = { 1,2,3,4,5,6,7,8,9,10}, W = {1,2,3}, E= {2,4,6,8,10} and H = {6,7,8,9,10}. Find W ∪ E .

Open Ended

Let U = {x I x is a letter in the English alphabet}, A = {a,e,i,o,u}, B= {l,o,v,e} and C = {w,i,s,d,o,m}. Find A ∩ C .

SETS

IN REAL-WORLD