Question

er.

Answer 1

How would i do this

Answer 2

I need to know the chart on page 275 :)

Answer 3

for example you can start with \(1\) as natural number, then you can add \(0,\;5\) in order to get the set of whole numbers:

Answer 4

I have no idea how you got 0,2

Answer 5

and so on, similarly to such chart.
For example, in order to get the set of integers, you can add \(−7\)

Answer 6

sorry I meant 0, and 1, not 0, and 2

Answer 7

now how did you get rational numbers

Answer 8

you have to add a fraction, for example \(-2/7\)

Answer 9

ok so \[\frac{ 2 }{ 7 }\]

Answer 10

i mean -2/7

Answer 11

oops.. the orange ellipse, is my error, please consider it like this:

Answer 12

ok now i Have to do the irrational

Answer 13

we can add these numbers:
\(\pi, - \sqrt 5\)
so we have: