Answers

2014-05-07T19:34:08+08:00
√160
= √40 x 4
= 2√40
= 2√8 x 5
= 2√4 x 2 x 5
= 2 x 2 √10

= 4√10 -- Final answer
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2014-05-07T19:47:23+08:00
The square root of 160 = 12.6491106407
Although it is not the exact root of it.
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