ijѧУΪÿѧţ趨ĩβ1ʾ2ʾŮ0903202ʾ2009ѧ320ͬѧλŮ2009ѧ513ıǣ-꼶ѧ
ijѧУΪÿѧţ趨ĩβ1ʾ2ʾŮ0903202ʾ2009ѧ320ͬѧλŮ2009ѧ513ı |
0905131 |
֪λֱʾŮʮλͰλֱʾٺţǧλλֱʾڰ༶ʮλͰλλֱʾѧд2009ѧ513ıţ ⣺2009ѧд09513д05131 2009ѧ513ı0905131ʴ0905131 |
רȨ⡰ijѧУΪÿѧţ趨ĩβ1ʾ2ʾŮ09..Ҫ 弰࣬븺ᣬ෴ ȿ⡣Щġ£
弰븺෴
ƣ弰
- Ķ壺
ͷͳƣһԻɷʽ - ķࣺ
1Ķ壺
{
{
{
2ʷ:
{
{
{
ƣ븺
Ǵ0ģʵ
С0ģʵ
0ȲҲǸǸͳơ
ͳơʶ
1.ĸܼΪŵŵǸ
磺-aһǸ
DzһΪĸaԱʾ
aʾʱ-aǸ
aʾ0ʱ-a0ǰһţ00
aʾʱ-aͲǸˣһ2.븺ķΧΪżҲȻΪҲԷΪżܱ࣬2ż
硭6420246ܱ2硭5421353.ϸࣺ0
оʱͨΪࣺ0ۡ4.ͨ0ͳΪǸ0ͳΪ0ΪǸ
0ͳΪ
ƣ
- ᶨ壺
涨Ψһԭ㣬͵λȵһֱ߽ᡣ
Ҫأ
ԭ㡢͵λȣȱһɡ
ֱߣ죬еϵĵʾ - ϵĵʾ
ÿһϵĵʾʾĵԭұߣʾĵԭߣԭʾ0
1.ϵĵʾһϵĵʾ
2.ʾĵ㶼ԭұߣʾĵ㶼ԭߡ
3.ϵĵʾұߵĵʾܱߵĵʾˣɽȽĴС - Ļ
1.һֱߣһ㻭ˮƽֱߣ
2.ֱϸҪѡȡһΪԭ㣨ԭϡ0
3.ȷһ涨Ϊüͷʾ
4.ѡȡʵijΪλȣ
ԭңÿһλȡһ㣬αʾ123
ԭƵķαʾ-1-2-3 Ӧ÷:
෴Ϊ෴෴㡣2෴2
뿪ԭľͽľֵһľֵһ෴0ľֵ0
ƣ෴
෴Ķ壺
2-25-5ֻзŲͬΪ෴
෴ļ壺ϵԭȵʾΪ෴
෴Ĵ壺ĺΪ㣬һһ෴ΪΪ෴෴ԣ
1abΪ෴a+b=0; ֮,a+b=0a,bΪ෴
2ϣΪ෴0⣩λԭԣҹԭԳƣ
3ʱb෴Ϊb=(a)=aôǾ˵෴лԡ
4෴Ĺɣ෴Ǹ෴0෴0
5෴ıʾa෴-a-a෴aa-b෴b-ab-a෴a-ba+b෴-a+b-a-b
- (Ϊ)෴Ĵ壺
1ֻзŲͬƻΪ෴a-aһԻΪ෴a-a෴-aa෴ע⣺-aһǸaһa0
2ʵabb=aǾ˵ba෴
3Ϊ෴ʵaba+b=0Ҳ˵ʵaba+b=0ʵa,bΪ෴
෴б
෴ĸлʱܶ£IJֿһ壨һaҪһ෴ֻҪǰϡ-ٻɡ
طŵĻ
1һǰһ+ãõԭͬ
2һǰһ-ţõͳΪԭ෴
3ϷŵĻҪע⣬һǰ治жٸ+ţȥҪ-ŵĸ-ŵĸΪżʱȡ-ŵĸΪʱȡ-š
- Ƽ
- ͼƼ
̳
[ҳ] Ϊʲôĸ룿 (2019-07-14) |
[ʦ] Զһ (2018-11-07) |
[ʦ] (2018-11-07) |
[ʦ] ؼ (2018-11-07) |
[ʦ] ǷζҲ˼ (2018-11-07) |
[ʦ] һԵʾ (2018-11-07) |
[ʦ] زɷԲ (2018-11-07) |
[ʦ] ʮȫ̳иУ (2018-11-07) |
[ʦ] ̰С (2018-11-07) |
[ʦ] δ (2018-11-07) |