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Is 7 squared a rational number why or why not?
7 squared = 49 which is a rational number because it can be expressed as a fraction in the form of 49/1
Is 225 squared rational?
Yes, 225 squared is a rational number.
Is 15 squared rational?
Yes. It can be written as 225/1 .
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 7 squared a rational number why or why not?
7 squared = 49 which is a rational number because it can be expressed as a fraction in the form of 49/1
Is 28 squared rational or irrational?
28 squared is 784 which is a rational number
Is 6 squared rational or irrational?
Rational; 62 = 36. Any rational number that is squared is still rational.
Is 225 squared rational?
Yes, 225 squared is a rational number.
Is 15 squared rational?
Yes. It can be written as 225/1 .
Is 20 squared rational or irrational?
20 squared is 400 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 64 squared rational or irrational?
Rational
How do you factor 2x squared plus 4x minus 1?
There is no rational factorisation.
Is 29 squared a rational or irrational number?
Rational.
Is 67 squared a rational or irrational number?
Rational.
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.
