Q: Can the square of an integer be a negative number explain?

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The square of a positive number is positive. By the way, the square of a negative number is also positive.

No. The square root of an integer is either an integer, or an irrational number.

A perfect square is a square of an integer.The set of integers is closed under multiplication. That means that the product of any two integer is an integer. Therefore the square of an integer is an integer.Integers are rational numbers so the square [which is an integer] is a rational number.

-4.9 is a rational number. If a number is irrational, then it can not be expressed as a finite number of digits. A few examples of irrational numbers are: pi, the square root of any integer which is not square and the golden ratio (phi).

Yes. The square of an integer is just the number times itself. For any two whole numbers that are multiplied, the answer is always an integer (i.e. no decimals).

Related questions

only if its an imaginary number

The square root of any negative number is imaginary. No integers nearby.

The square of a positive number is positive. By the way, the square of a negative number is also positive.

It is a negative whole number or integer in the form of -49

Negative 64 is the square root of an integer. The square root of -64 is not an integer.

No. The square of a positive number is positive; the square of a negative number is also positive; and the square of zero is zero. If you want to square a number and get a negative result, you need complex numbers. For example, the square of 2i is -4.

The negative square root of 49 is -7. -7 is whole, integer, and rational number. It's not a natural or irrational number.

It is a negative integer, a rational, a real.

I am assuming that you mean the square root, in which case, the answer is no. An integer is a whole number, no decimals and can be positive or negative.

No, it is not even a real number. The square root of negative 5 is the square root of 5, times i.

It is a real number, a rational number, an integer.

A negative number that is not an integer, of course. Examples are minus 1.5, minus pi, minus square root of 2, etc.