When adding the sqare root of 25 and negative 9, which type of number is the sum?
Whole Number
Irrational Number
Integer
Radical
wouldn't it be an integer?
To add the square root of 25 and negative 9, you first need to calculate each of these numbers separately and then find their sum.
The square root of 25 is 5, since the square root of a perfect square always gives the original number.
The sum of the square root of 25 and negative 9 would be 5 + (-9).
Adding these numbers, we get -4.
Now, let's determine the type of number that represents the sum.
An integer is a whole number that can be positive, negative, or zero. In this case, the sum -4 is an integer since it is a whole number and is not a fraction or a decimal.
Therefore, the type of number that represents the sum is an integer.