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No it is not rational

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Irrational

Q: Is the square root of 45 rational or irrational?

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45 is a rational number

Rational. Unless it extends past the .45, and it doesn't repeat infinitely, it's rational.

44 and 45 because the square of 2000 is an irrational number and it is 44.721 to 3 decimal places

Square root of 45 times square root of 45 = 45

45 is the square root of 2,025 (45 x 45 = 2025).

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irrational

sqrt 45 = sqrt 5 x sqrt 9 = 3 sqrt 5. Sqrt 5 is irrational so 3 root 5 is also irrational.

irrational

rational

45 is a rational number

6^2 is 367^2 is 49so, the square root of 45 is between these two but is an irrational number close to6.708203932

The square root of 45

Rational 0.45 = 45 / 100

No, nor is it a real number. The square root of minus 54 is equal to the square root of plus 45, times i.

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

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

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