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Is the product of a rational number and a rational number a rational number?
yes
Is a rational number multiplied a rational number rational?
Yes.
Which number can be multiplied to a rational number to explain that the product of two rational numbers is rational?
It must be a generalised rational number. Otherwise, if you select a rational number to multiply, then you will only prove it for that number.
Is the number 17.5 a rational number?
yes
Is 5 over 9 rational?
Yes. Any rational number divided by another rational number is also rational.
Is pie a rational number or not?
It is 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
What type of number is 10 divided by 3?
3.3333
Is 0.666666666. an irrational number?
No, it is not.
Addition of rational number with a rational one gives a rational number?
Yes, it does.
Is 9.3 rational or irrational?
9.3 is a rational number, as it can be expressed as a fraction.
What happens when a rational number is divided by an irrational number?
When a rational numbers is divided by an irrational number, the answer is irrational for every non-zero rational number.
Is 7.6 a rational number or irrational?
7.6 is a rational number. Any number that can be expressed as a/b is rational.
Is the square root of 29 a rational or an irrational number?
The square root of 29 is an irrational number.
Classify the following number as rational or irrational 0.444444?
The number 0.444444 is a rational number. It is equivalent to 111111/250000, which, by definition of rational numbers, is rational. The number 0.444... (repeating) is also rational because it can be represented by the fraction 4/9. The number 0.444444 is a rational number because a rational number is a nnumber that can be expressed in the form of a fraction.
Can you multiply an irrational number by a rational number and the answer is rational?
The product of an irrational number and a rational number, both nonzero, is always irrational
Does there exist an irrational number such that its square root is rational?
No, and I can prove it: -- The product of two rational numbers is always a rational number. -- If the two numbers happen to be the same number, then it's the square root of their product. -- Remember ... the product of two rational numbers is always a rational number. -- So the square of a rational number is always a rational number. -- So the square root of an irrational number can't be a rational number (because its square would be rational etc.).
