Yes, the number 57 is a rational number, as it can be written as a fraction.
Yes
Yes, it is.
No
Since 57 is not a perfect square, its square root is IRRATIONAL.
Rational
Yes, the number 57 is a rational number, as it can be written as a fraction.
57 is a rational number
Yes
Yes, it is.
No
It is a rational number because it can be expressed as a fraction in the form of 19/33 = 0.'57' repeating '57'
Neither. It is an imaginary number.
It can be expressed as a ratio of two integers: 57/100. It is therefore rational.
5.7 is a rational number because it can be expressed as a fraction in the form of 57/10
Since 57 is not a perfect square, its square root is IRRATIONAL.
57 is an integer and not a fraction. However, it can be expressed in rational form as 57/1 which cannot be simplified.