UID︰7957
UID︰97
下面是引用kylau於2006-01-08 21:45發表的:matrices入面, trivial solution 是指 vector 0 這個solutionnon-trivial solutions 是指除了vector 0之外, 該matrix的其他solutionMI 多數係用first principle, 先prove 個statement 既n=1 case is correct,then n=k correct -> n=k+1 correct.......
下面是引用望晴天於2006-01-08 21:52發表的:要搵non-trivial solutions既時候,, determinant = 0 ?
UID︰2388
下面是引用kylau於2006-01-08 22:08發表的:相反!determinant = 0, 代表either no solution or infinite many sols.......
下面是引用☆小強★於2006-01-08 22:33發表的:.......
UID︰8792
UID︰102
下面是引用望晴天於2006-01-08 19:37發表的[討論]Pure maths:我form6讀pure架宜家呢科真係死得咁...好多題都唔識做 [表情]我想問下讀過pure既大家有冇咩心得點去讀呢科?.......
UID︰4917
UID︰4381
下面是引用owen2004於2006-01-14 19:13發表的:我f6你教個d都未算係難野M.I.同Binomial,算係出得小同冇咁難.......
UID︰5696
下面是引用冷於2006-01-15 01:50發表的:估唔到有人又係同我一樣讀P.maths我好後悔.....T___T每日抽勁多時間計數....但又唔係太識
UID︰835