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It is rational because it can be expressed as a fraction which is 21/5

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∙ 13y ago

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Is square root of 42 rational or irrational?

The square root of 42 is an irrational number


Is 11 over 42 an irrational number?

No because 11/42 is a rational number


Is -42 rational or irrational?

-42 is rational. All integers are rational numbers as they can be expressed as the number over 1 which, being one integer over another integer, is the form of a rational number.


Is the square root of 42 rational or irrational?

Irrational.


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?

34.5 is RATIONAL. Irrational numbers are those were the decimals go to infinity AND there is no regular order in the decimal numbers. Definitively an Irrational Number CAnnot BE CONVERTED TO A quotient/ratio/frACTION pi = 3.141592.... is the most well known irrational number. So 34.5 is rational 34.55555..... is rational (gOES TO INFINITY ; numbers in regukar order). 34.565656.... is Rational (Goes to infinity ; numbers in regulkar order). et seq., The dots after the number mean it continues to infinity . However, 34.25865414..... is Irrational . Because there is no regular order in the decimal digits.


Is 4.121314 is a rational number or irrational?

it is a rational number but 4.121314..... is an irrational no


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

Irrational.


Is the product of a rational number and an irrational number rational or irrational?

Such a product is always irrational - unless the rational number happens to be zero.


What is the product of rational and irrational number?

The product of a rational and irrational number can be rational if the rational is 0. Otherwise it is always irrational.


Is there any irrational and rational number?

No number is irrational and rational.