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The square of a positive integer?
The square of a positive number is positive. By the way, the square of a negative number is also positive.
Is the square root of 21 a rational number?
No. The square root of an integer is either an integer, or an irrational number.
Why are all the perfect squares are rational 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.
Is negative 4.9 a rational or irrational?
-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).
The square of an integer will always be an integer?
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).
Can the square of an integer be a negative number?
only if its an imaginary number
What is the nearest integer for the square root of negative 74?
The square root of any negative number is imaginary. No integers nearby.
The square of a positive integer?
The square of a positive number is positive. By the way, the square of a negative number is also positive.
How can you classify the number -49?
It is a negative whole number or integer in the form of -49
Is negative 64 square root of an integer?
Negative 64 is the square root of an integer. The square root of -64 is not an integer.
Can you square an integer and get a negative number?
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.
Is the negative square root of 49 a whole number natural number integer rational number or irrational number?
The negative square root of 49 is -7. -7 is whole, integer, and rational number. It's not a natural or irrational number.
What kind of number is -1?
It is a negative integer, a rational, a real.
Is the square rott of 11 an integer?
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.
Is the square root of negative 5 an integer?
No, it is not even a real number. The square root of negative 5 is the square root of 5, times i.
Is negative square root of 16 a real number a whole number a rational number an irrational number or an integer?
It is a real number, a rational number, an integer.
What is a negative none integer?
A negative number that is not an integer, of course. Examples are minus 1.5, minus pi, minus square root of 2, etc.
