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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.

Square root of 45 times square root of 45 = 45

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

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.