Answers

2014-07-01T15:44:59+08:00
A perfect square root is a number that has a rational number as its square root. An example is 49, which is the result when you multiply 7 times 7.
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2014-07-02T00:02:28+08:00
Example of perfect square roots???  
4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 175, 256, 289, 324, 361, 400.....
divisible by:
( 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
1 5 1