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Is 45 a rational or a irrational number?

Anonymous

∙ 9y ago

Updated: 4/28/2022

45 is a rational number

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∙ 9y ago

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Is the square root of 45 rational or irrational?

sqrt(45) = sqrt(9 x 5) => sqrt(9 X 5) = sqrt(9) X sqrt(5) sqrt(9) = 3 Rational However sqrt(5) = 2.236067977..... which is Irrational. Remember Rational X Irrational = Irrational Hence sqrt(45) is irrational NNB The square roots of Prime number , '5' being a prime, are irrational.

Is 0.05 a rational or irrational number?

It is a rational number.

Can you add irrational number and a rational to get a rational number?

If an irrational number is added to, (or multiplied by) a rational number, the result will always be an irrational number.

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 a rational number times a irrational number?

Can be irrational or rational.1 [rational] * sqrt(2) [irrational] = sqrt(2) [irrational]0 [rational] * sqrt(2) [irrational] = 0 [rational]

Related Questions

Is the square root of 45 a rational or irrational number?

irrational

Is -45 an irrational number?

An irrational number is a number that has no definite end. 4.5 has a definite end. THis makes it a rational number.

Is 45 a rational number or an irrational number?

All integers are rational, since they can be written, for example, in the form 45/1.

Is -0.45 a rational or irrational number?

-.45 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.

Is -45 irrational or rational?

rational

Is 45 a real rational irrational integer or whole number?

45 is real, rational, whole, natural, odd, composite, and an integer.

Is the square root of 45 rational or irrational?

sqrt(45) = sqrt(9 x 5) => sqrt(9 X 5) = sqrt(9) X sqrt(5) sqrt(9) = 3 Rational However sqrt(5) = 2.236067977..... which is Irrational. Remember Rational X Irrational = Irrational Hence sqrt(45) is irrational NNB The square roots of Prime number , '5' being a prime, are irrational.

How do you Irrational number 45 to nearest hundredth?

45 is an integer which is a rational number. So the question makes no sense.

Is 37.5 a rational or irrational number?

Rational

Is 0.05 a rational or irrational number?

It is a rational number.

Is 34.5 rational or irrational?

is 34.54 and irrational or rational. number

When an irrational number is divided by a rational number is the quotient rational or irrational?

Irrational.

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