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Earn +20 ptsQ: Is 18 out of 2 rational?
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Is the square root of 18 halves a rational or irrational number?
Sqrt(18/2) =Sqrt(9) =3 which is rational.
Is negative 18 rational or irrational?
-18 is the ratio of -18 and 1 ... nice and rational. Also the ratio of 18 and -1, of 36 and -2, of 180 and -10, etc.
Is -18 rational?
-18 is a rational number
Is the square root of 18 rational and why?
The square root of 18 is not a rational number because it cannot be expressed as a fraction of two integers. The square root of 18 is approximately 4.2426, which is an irrational number. Irrational numbers cannot be expressed as a simple fraction or ratio of two integers, unlike rational numbers.
What is 4 18 is it rational or irrational?
It is a rational number
Is 12 over 18 a rational or irrational number?
Rational.
Is -12 divided by 6 rational or irrational?
-18
Can the product of two irrational numbers be rational Explain your answer and support with an example?
Yes. sqrt(2) and sqrt(18) = 3*sqrt(2) are both irrational. But their product is sqrt(2)*3*sqrt(2) = 3*2 = 6 which is rational.
Is 1000000 a rational number?
Yes
Give 5 rational numbers that are not integers?
1/2, -3/5, 16/97, 15/2, -18/7
Is 18 an irrational number?
yes it is an irrational numberNo because 18 is a rational number
Is negative 18 rational?
Yes
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