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can anyone help me on this one

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Source: — Problem Solving |
Junior | Next Rank: 30 Posts
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Joined: Thu Mar 27, 2008 1:15 am
Location: Coimbatore, India

by shan_shine007 » Wed May 14, 2008 11:50 pm
m^2 = 3
m= + or - sqrt. of 3

therefore,
a=+sqrt. of 3
b=-sqrt. of 3

hence -a+b = -sqrt of 3 -sqrt of 3
=-2(sqrt. of 3)
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