Question

help me thanks!

Answer 1

\[2*\sqrt{2}\]

Answer 2

is it irrational or rational.

Answer 3

what you say... ?

Answer 4

ik that the sqr root of 2 is irrational

Answer 5

but if i multiply it by 2 it would basically be \[\sqrt{4}\] right?

Answer 6

let me explain now.... ok

Answer 7

and that would be rational

Answer 8

kk

Answer 9

The number 8 is a rational number because it can be written as the fraction 8/1.

Answer 10

OOOOOOOOO

Answer 11

Likewise, 3/4 is a rational number because it can be written as a fraction.

Answer 12

thank you so much that litterly makes it more simple now!

Answer 13

Even a big, clunky fraction like 7,324,908/56,003,492 is rational, simply because it can be written as a fraction

Answer 14

so if i sqr root prime numbers it wont be a fraction

Answer 15

no

Answer 16

?

Answer 17

then what is irrational?

Answer 18

and An irrational number has endless non-repeating digits to the right of the decimal point. Here are some irrational numbers:

π = 3.141592…

square root of 2 = 1.414213…

Answer 19

CLEAR now...?

Answer 20

wait so irrational numbers never end?

Answer 21

no

Answer 22

Although irrational numbers are not often used in daily life, they do exist on the number line. In fact, between 0 and 1 on the number line, there are an infinite number of irrational numbers!

Answer 23

so how would i know if a specific number is irrational tho?

Answer 24

every repeating endless number will be irrational....

Answer 25

kk

Answer 26

got it now...

Answer 27

so if i would do \[2*\sqrt{2}\] it would equal a ten digit number somewhat about

Answer 28

so that makes it rational?

Answer 29

now if i just did \[\sqrt{2}\] it'd never end so that would be irrational

Answer 30

yup

Answer 31

but wait

Answer 32

so if i get sqr root of 2 and multiply it by 2 wouldnt they still be the same amount of digits?

Answer 33

please have a look here....


http://www.mathwarehouse.com/arithmetic/numbers/rational-and-irrational-numbers-with-examples.php

Answer 34

kk its irrational :D

Answer 35

yeah

Answer 36

mhmm i found out why and answer me so i dont be ignorant, it would be irrational because if sqr root of 2 is irrational im just multiplying it by 2 but itll still be the same thing :P right?

Answer 37

hmmm yeah :)

Answer 38

hurray!

Answer 39

your cow is cute :)

Answer 40

your cow? im that cow :D

Answer 41

moo :3

Answer 42

hahaha.... nice...

now please close this question....

Answer 43

i didnt?

Answer 44

no i did