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#1 Help Me ! » mechanics » 2008-09-14 01:52:56

nashfire
Replies: 1

plz help me....
prove that two couples of equal and opposite moments in parallel plane balance each other...

#2 Re: Help Me ! » matrix » 2008-03-24 17:53:46

hi.. help me ...
prove square root of 3 is irrational
thanks

#3 Help Me ! » matrix » 2008-03-19 01:55:37

nashfire
Replies: 4

hi every1...
help me...
hw cn we find the det of a 4X4 matrix
sad

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