SOLUTION: How many integers in the set of all integers from 1 to 100, inclusive, are NOT the square of an integer? The answer is 90, but I am not sure how they came up with this answer. P

Question 470794: How many integers in the set of all integers from 1 to 100, inclusive, are NOT the square of an integer?
The answer is 90, but I am not sure how they came up with this answer. Please help!

Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
There are 100 integers that range from 1 to 100 (since 100-1+1 = 100)

There are 10 square numbers that lie in this range: 1,4,9,16,25,36,49,64,81,100

So there are 100-10 = 90 NON square numbers
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