Question

When adding square root 25 and -9 which type of number is the sum?
A.) whole number
B.)irrational
C.) integer
D.) radical

Answer 1

Answer : C integer

When adding square root 25 and -9 which type of number is the sum

square root (25) is a perfect square number

-9 is an integer. Integer is a whole number that is positive or negative or 0. -9 is a negative number so it is an integer

the value of $\sqrt{25} =5$

Now we find the sum of 5  and -9

5 - 9 = -4

-4 is an integer

So the sum is an integer