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T.Courtin · 09-07-2008, 11:15 PM

Thank you, but it's the first time I've heard about a connected sum

. I've found its def on wikipedia. I'll try to solve your exercise^^

09-07-2008, 11:15 PM	#7
T.Courtin Guest Tham gia ngày: Jan 2008 Bài gởi: 49 Thanks: 1 Thanked 6 Times in 4 Posts	Thank you, but it's the first time I've heard about a connected sum . I've found its def on wikipedia. I'll try to solve your exercise^^