Operation Sets

Question 1

The system used to communicate mathematical ideas

Answer 1

Mathematical Language

Question 2

a finite combination of symbols that is well-defined

Answer 2

Mathematical Expression

Question 3

A statement about two expressions,either using numbers,variables or a combination of both

Answer 3

Mathematical Sentence

Question 4

A fact,name ,notation or usage which is generally agreed upon by mathematicians

Answer 4

Mathematical Convention

Question 5

A well-defined collection of objects

Answer 5

Sets

Question 6

The elements of the set are enumerate and separated by a comma.It is also called the Listing Method

Answer 6

Roster Method

Question 7

A descriptive phrase is used to describe elements of the set it is also called Set-Builder Notation

Answer 7

Rule Method

Question 8

Is a set whose elements are limited or countable can be identified

Answer 8

Finite set

Question 9

Is a set of elements are unlimited or uncountable cannot be specified

Answer 9

Infinite Set

Question 10

Is a set with only one element it is also called singleton

Answer 10

Unit set

Question 11

Is a unique set with no element it is denoted by the symbol 0

Answer 11

Empty set

Question 12

The number of elements or members in the set,the cardinality of set A is denoted by n(A)

Answer 12

Cardinal number of a set

Question 13

Denoted by A U B the set of all elements x such that x is in A or X is in B

Answer 13

Union

Question 14

Denoted by A baliktad na U B is the set of all elements x such that x is in A and in B

Answer 14

Intersection

Question 15

Two sets are called disjoint of and only if they have no element in common

Answer 15

Disjoint Sets

Question 16

If A and B are sets,A is called subject of B,if and only if every element of A and also an element of B

Answer 16

Subset

Question 17

Let A and B be sets

Answer 17

Proper subset

Question 18

Given set A and B, A equals B, written A = B if and only if every element of A is in B and every element of B is in A

Answer 18

Equal sets

Question 19

The power set of S denoted by P(S) is the collection(or sets)of all subsets of S

Answer 19

Power Set

Question 20

The study of how to evaluate arguments and reasoning

Answer 20

Formal Logic

Question 21

A declarative sentence which is either true or false,but not both

Answer 21

Statement (or proposition)

Question 22

Used to combine simple statements which are referred as compound statements

Answer 22

Logical Connectives

Question 23

The conjunction of the statement p and q is the compound statement “p and q”

Answer 23

Conjunction

Question 24

The disconjunction of the statement p and q is the compound statement “p and q”

Answer 24

Disjunction

Question 25

The negation of the statement p is denoted by ~p, where ~ is the symbol for “not.

Answer 25

Negation

Question 26

The conditional or implication of the statement p and q is the compound statement “if p then q.

Answer 26

Conditional Statement

Question 27

The biconditional of the statement p and q is the compound statement “p and if and only if q”

Answer 27

Biconditional Statement

Question 28

The biconditional of the statement p and q is the compound statement “p and if and only if q”

Answer 28

Biconditional Statement

Question 29

A statement whose truth depends on the value of one or more variables

Answer 29

Predicate (open statements)