is negative 16 squared a rational number or irrational?

is negative 16 squared a rational number or irrational?
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Description : What is the difference between rational and irrational numbers ?

Last Answer : rational , irrational is the classification of real numbers. Before we talk about them , first let's talk about p / q size. p / q is a fraction where p and q will meet two conditions-- ( i) Both p and q can be any positive or negative integer ... ................................................ ....

Is 0.423 irrational or rational?

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Last Answer : It is rational, as it can be expressed as a fraction.

Is square root of 42 rational or irrational?

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Last Answer : The square root of 42 is an irrational number

Is it possible for a rectangle to have irrational side lengths and a rational area?

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Last Answer : Yes as for example if the rectangle has sides of square root 8and square root 2 which are two Irrational Numbers but whenmultiplied it gives an area of 4 square units which is a rationalnumber.