Answers

2015-07-22T16:59:10+08:00
When dealing with absolute values, one should remember that it the quantity of which is enclosed in the absolute symbol would take a positive value for it signifies distance from zero.
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then you'll have it as:
2(2^(1/2)) - 3(2^(1/2)) = -(2^(1/2))
or in words you'll have the answer as negative square root of two
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