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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.
What else can I help you with?
Is 45 a rational or a irrational number?
45 is a rational number
What are two consecutive integers does the square root of 2000 lie on?
44 and 45 because the square of 2000 is an irrational number and it is 44.721 to 3 decimal places
What times itself equals 45?
Square root of 45 times square root of 45 = 45
45 is the square root of what number?
45 is the square root of 2,025 (45 x 45 = 2025).
What is the square root 45?
√45 = 6.708203932499369
Is the square root of 45 a rational or irrational number?
irrational
Is the square root of 45 rational?
sqrt 45 = sqrt 5 x sqrt 9 = 3 sqrt 5. Sqrt 5 is irrational so 3 root 5 is also irrational.
What type of number is square root of 45?
irrational
Is the square root of 45 irrational?
Yes, the square root of 45 is irrational. It can be simplified to ( \sqrt{45} = \sqrt{9 \times 5} = 3\sqrt{5} ). Since ( \sqrt{5} ) is an irrational number, multiplying it by 3 still results in an irrational number. Therefore, ( \sqrt{45} ) is irrational.
Is -45 irrational or rational?
rational
Is 45 a rational or a irrational number?
45 is a rational number
Solve for the square root of 45?
6^2 is 367^2 is 49so, the square root of 45 is between these two but is an irrational number close to6.708203932
What irrational number can be found between 6.32 and 11?
The square root of 45
Is 0.45 rational or irrational?
Rational 0.45 = 45 / 100
Is the square of negative 54 rational'?
No, nor is it a real number. The square root of minus 54 is equal to the square root of plus 45, times i.
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 a rational number or an irrational number?
All integers are rational, since they can be written, for example, in the form 45/1.
