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Is the number 0.7777... repeating forever rational or irrational?
0.777.... = 7/9 which is the ratio of two integers, therefore 0.777... is a rational number.
Is 1.732050808 rational or irrational?
The number has a decimal representation that terminates (after 9 digits). If it terminates, the number is rational.
Can a negative square root of 9 be both rational and irrational?
an irrarional number is a number that can't be written as a fraction or whole number. -sqrt(9)=-3 This is a whole number so it isn't irrational, just rational
If a square root of a number is a rational or an irrational?
It could be either. For example, √9 is a rational number, whereas √2 is not.
Is 0.9 an irrational number?
No. 0.9 is rational. It is equal to 9/10.
Is the sum of 9 and 7 irrational?
No because 9+7 = 16 which is a rational number
Is 9 a rational or irrational?
9 is a rational number
Is 2 plus 7 irrational?
No because 2+7 = 9 which is a rational number
Is negative 9 a rational or irrational?
-9 is a rational number
Is -9 is a rational or irrational number?
It is a whole number so it is rational.
Is 9 an irrational number?
An irrational number cannot be written as a fraction or a whole number,Like Pi for example
Is the square root of 7 over 9 an irrational or rational?
It is an irrational number because it can't be expressed as a proper fraction
Is 3 squared a rational or irrational?
It is a rational number as 9
Is 9 over 2 a rational or irrational number?
Rational
Is 1.732050808 rational or irrational?
The number has a decimal representation that terminates (after 9 digits). If it terminates, the number is rational.
Is the number 0.7777... repeating forever rational or irrational?
0.777.... = 7/9 which is the ratio of two integers, therefore 0.777... is a rational number.
Is -9 a rational or irrational number?
Rational. A rational number, z, is any number that can represented in the formx/y = z
