SOLUTION: If you take the square root of every whole number from 1-100 how many would be whole numbers?how many would be irrational numbers?

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Question 896882: If you take the square root of every whole number from 1-100 how many would be whole numbers?how many would be irrational numbers?
Found 2 solutions by Alan3354, JulietG:
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
If you take the square root of every whole number from 1-100 how many would be whole numbers?how many would be irrational numbers?
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The whole numbers are the squares of
1, 2, 3, 4, 5, 6, 7, 8, 9 & 10
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All the other square roots are irrational.

Answer by JulietG(1812)   (Show Source): You can put this solution on YOUR website!
Let's work backward, and take the squares. How many are under 100?
1*1 = 1
2*2 = 4
3*3 = 9
4*4 = 16
5*5=25
6*6=36
7*7=49
8*8=64
9*9=81
10*10=100
So in answer to the first question, the square roots of 100,81,64,49,36,25,16,9,4,and 1 would be in that set.

An irrational number cannot be written as a ratio. It has endless repeating decimals (such as Pi).
Here's a list of irrational sq rts 1-100:
2√
3√
5√
7√
11√
13√
17√
19√
23√
29√
31√
37√
41√
47√
53√
57√
59√
61√
63√
67√
69√
71√
73√

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