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No. 2.25 is not a perfect square but it is rational.

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8y ago

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Is all non-perfect squares irrational?

No. 1.5^2 = 2.25 is rational.


How are perfect squares and irrational squares same?

No. Perfect squares as the squares of the integers, whereas irrational squares as the squares of irrational numbers, but some irrational numbers squared are whole numbers, eg √2 (an irrational number) squared is a whole number.


Is 89.1212121 rational or irrational?

All terminating and repeating numbers are rational.the square root of non perfect squares and pi are irrational.


What does irrational in math mean?

Irrational numbers are pi(3.14...), a non-terminating decimal with no pattern(ex.-0.3456789...), and non-perfect squares(ex.-square root of 34).


Will perfect squares always never or sometimes be irrational numbers?

Perfect squares will never be irrational numbers. A perfect square is the result of multiplying an integer by itself, which always yields a rational number. Since the square root of a perfect square is an integer, perfect squares are always rational. Thus, they cannot be irrational.


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Is the sq root of 131 rational or irrational?

The square root of 131 is irrational. This is because 131 is not a perfect square, meaning it cannot be expressed as the square of an integer. Since the square roots of non-perfect squares are not whole numbers, they are classified as irrational numbers.


Is negative 90 squared... this is the one with the box around it... rational or irrational and are perfect squares rational or irrational?

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Is the perfect square of 64 a rational or irrational number?

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Are radical expressions irrational?

If the value applied in the radical is not a perfect square, it is irrational. 25; 400; and 625 are perfect squares and are rational when applied in a radical.


Why is a non-perfect square irrational?

The question is based on a total misunderstanding. For example, 5 is a non-perfect square but 5 is not irrational!


What is an irrational expressions?

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