Question

group (z +) is a group how to prouf and explain example

Answer 1

This this group theory?

Answer 2

yes but general example

Answer 3

how to grup

Answer 4

I think you're missing something. Are you asking for an example or what?

Answer 5

example

Answer 6

Do you know the properties that make a group?

Answer 7

yes

Answer 8

clousure associativity identity and inverse

Answer 9

Yes, correct.

Answer 10

but to write ans correct in exam

Answer 11

how to

Answer 12

An example is the unit circle, \(S^1={z\in \mathbb{C}|~|z|=1}\) under multiplication

Answer 13

ok addition identity element 1 thanks

Answer 14

no no addition identity 0

Answer 15

\(G=(\mathbb{Z}+)\). is an infinite abelian group. the integer addition (+) is the group operation. The unit is e=0. the inverse of any element \(x\in \mathbb{Z}\) is it's negative, -x

Answer 16

yes mam

Answer 17

mam?

Answer 18

and another example

Answer 19

lmfao xD

Answer 20

sorry

Answer 21

c= {1 -1 i -i) this is group yes ya no???? create table

Answer 22

take the multiplication.

Answer 23

but how to create table

Answer 24

I think he said exam

Answer 25

he wants ANSURS

Answer 26

I don't think that's a group.

Answer 27

list the group with it's multiplication table.