answersLogoWhite

0


Best Answer

The square of any rational number is also rational.

User Avatar

Wiki User

โˆ™ 2015-06-20 23:03:46
This answer is:
๐Ÿ™
0
๐Ÿคจ
0
๐Ÿ˜ฎ
0
User Avatar
More answers
User Avatar

Wiki User

โˆ™ 2015-06-21 04:36:47

No.

User Avatar

Add your answer:

Earn +20 pts
Q: IS 0.4 squared an irrational number?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Why 20 squared is an irrational number?

20 squared is not an irrational number. 202 = 400.


Is the square of an irrational number rational?

Sometimes. eg the irrational number √2 squared is 2 which is rational (2 = 2/1) eg the irrational number √(√2) squared is √2 which is irrational.


Is 5 squared a irrational number?

5 squared is 5*5 is 25. 25 is not an irrational number.


Are all irrational numbers squared irrational?

Any number that can't be expressed as a fraction is an irrational number.


Is 2 squared an irrational number?

22=4, so no, it's not an irrational number.


Is seven squared an example of an irrational number?

No because 7 squared equals 49 which is a rational number but the square root of 7 is an irrational number


Why is 50 an irrational number?

Because it has no number that can be squared to make it.


Is 20 squared rational or irrational?

20 squared is 400 which is a rational number


Is 102 squared irrational?

No because 102 squared is 10404 which is a rational number


Is 67 squared a rational or irrational number?

Rational.


Is 29 squared a rational or irrational number?

Rational.


Is five squared an irrational number?

No because 25 is a rational number


How are perfect squares and irrational squares same?

No. Perfect squares as the squares of the integers, whereas irrational squares as the squares of irrational numbers, but some irrational numbers squared are whole numbers, eg √2 (an irrational number) squared is a whole number.


Is 3 squared a rational or irrational?

It is a rational number as 9


What number squared equals 245?

15.652 an irrational number that I have rounded off.


What type of number is X squared equals 23?

x is an irrational number


Is 28 squared rational or irrational?

28 squared is 784 which is a rational number


Why is 12 squared irrational?

12 squared is not irrational. It's 144 .


What is a irrational number between 3 and 4?

3 squared is 9 and 4 squared is 16, so the square root of any whole number between 9 and 16 will be irrational.


Is the radius of a circle is irrational would the area must be irrational?

Yes and the area of any circle is an irrational number because its area is pi*radius squared whereas pi is an irrational number.


Is 6 squared rational or irrational?

Rational; 62 = 36. Any rational number that is squared is still rational.


Is 11 square irrational?

No, because 11 squared is 121 which is a rational number


is 25 squared and irrational number?

Yes it is. Good question!!


Is squared 36 an irrational number?

No because 36 squared is 1296 which can be expressed as an improper fraction in the form of 1296/1 whereas irrational numbers can't be expressed as fractions.


Is 16 squared a irrational?

No