Question

Which number is an irrational number? (1 point)

square root of one hundrend twenty-one
square root of one hundred fifty
square root of four hundred
square root of one million

Answer 1

What is irrational number?

Answer 2

Can you give a definition?

Answer 3

sure A Rational Number can be written as a Ratio of two integers (ie a simple fraction).

Answer 4

and does that mean that irrational number can't be written as as ratio of two integers?:)

Answer 5

yes lol srry wrong one hahaha

Answer 6

@SomeGirl1999 You have given right answer

Answer 7

i have ?

Answer 8

Try to find square root of each one, 3 are perfect square and 1 is not
the one which is not, is your answer

Answer 9

Yes, you gave the right definition

Answer 10

oh ok

Answer 11

Are you trying?

Answer 12

im trying but i dont know how

Answer 13

\[\sqrt{121}=\sqrt{11\times 11}=11\]
Do you get this?

Answer 14

yes thanks for the help

Answer 15

now you understand which is irrational?

Answer 16

yup thanx