Members of Groups :Members of Groups : Debby Novian Esti RDebby Novian Esti R (04)(04) Dewi VirgiatiDewi Virgiati (05)(05) Nurita Aprilianing TyasNurita Aprilianing Tyas (14)(14) Safira Rahma NingrumSafira Rahma Ningrum (21)(21) Tsalits AtanaTsalits Atana (24)(24)

SMPN 1 TRENGGALEKSMPN 1 TRENGGALEK

RSBI / VII IRSBI / VII I

SETS and Members of SetsSETS and Members of Sets

It means can be certain with stricthIt means can be certain with stricth includeinclude

and not include in a known sets.Anything wichand not include in a known sets.Anything wich

include in a sets called member, element of ainclude in a sets called member, element of a

sets.Based on definition, so a things whichsets.Based on definition, so a things which

assemble not actually a sets.assemble not actually a sets.

Sets is things which assemble with clearly definition.

A group of student in your class which wear glasses.A group of student in your class which wear glasses.

The assemble are student in your classroom which The assemble are student in your classroom which wear glasses.wear glasses.

Which not assemble are student of your classroom Which not assemble are student of your classroom which not wear glasses.which not wear glasses.

A group of the animals has four legs.A group of the animals has four legs.

The assemble are buffalo, horse, cow.The assemble are buffalo, horse, cow.

Which not assemble are chiken, duck, goose.Which not assemble are chiken, duck, goose.

So, the example number 1 and 2 is a sets because So, the example number 1 and 2 is a sets because can mention with strict which assemble and not can mention with strict which assemble and not assemble of those group.assemble of those group.

Assemble or Group Which Sets

A sets can be express with use [ ] and usually givenA sets can be express with use [ ] and usually given

name with use capital letter example A, B, C, D,etc untilname with use capital letter example A, B, C, D,etc until

Z.If there two or more sets which different, so the nameZ.If there two or more sets which different, so the name

Are those sets mustbe different.Are those sets mustbe different.

Everything which include in a sets called assemble Everything which include in a sets called assemble

and element.and element.

Symbol of a Sets

Understanding the Group of a Sets

Venn DiagramVenn DiagramUniversal SetsUniversal SetsSuppose : A = (black, blue)Suppose : A = (black, blue)

B = (black, white)B = (black, white)

C = (black, blue, green)C = (black, blue, green)

C contain element of AC contain element of A

C called Universal SetC called Universal Set

Universal Set is a set containing all elements of the set Universal Set is a set containing all elements of the set being talked about.being talked about.

Universal Set called discussing universeUniversal Set called discussing universe

Denoted by UDenoted by U

Example : C = (6, 8, 2)Example : C = (6, 8, 2)

U = even integersU = even integers

U = 12345678U = 12345678