0
Add your answer:
Earn +20 pts
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 225 squared rational?
Yes, 225 squared is a rational number.
Is 20 squared rational or irrational?
20 squared is 400 which is a rational number
Is 67 squared a rational or irrational number?
Rational.
Is 3 squared a rational or irrational?
It is a rational number as 9
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 2 squared rational or irrational?
The square of any rational number is also rational.
Is 28 squared rational or irrational?
28 squared is 784 which is a rational number
Is the number 36 squared in the set of rational numbers?
Yep, any rational number squared is also rational.
Is 225 squared rational?
Yes, 225 squared is a rational number.
Is 6 squared rational or irrational?
Rational; 62 = 36. Any rational number that is squared is still rational.
Is 20 squared rational or irrational?
20 squared is 400 which is a rational number
Is the square root of 5 squared a rational number?
The square root of 5 squared is 5, which is a rational number.
Is 29 squared a rational or irrational number?
Rational.
Is 67 squared a rational or irrational number?
Rational.
Is 3 squared a rational or irrational?
It is a rational number as 9
Is a square root always an irrational number?
No; the square root of any rational number squared is that rational number. Examples: √(2^2) = √4 = 2. √((1/2)^2) = √(1/4) = 1/2
