Thread: urgent:induction

ｓｈｏｗ　ｂｙ　ｉｎｄｕｃｔｉｏｎ　ｓｏｌｖｉｎｇ　ａｎ　ｎｘｎ　ｌｉｎｅａｒ　ｓｙｓｔｅｍ（Ａ／ｂ ）ｂｙ　ｔｈｅ　Ｇｕａｓｓ－ｊｏｒｄａｎ　ｍｅｔｈｏｄ　ｒｅｑｕｉｒｅｓ　ｎ３／２＋ｎ２／２　ｍｕｔ ｉｐｌｉｃａｔｉｏｎｓ／ｄｉｖｉｓｉｏｎｓ．

Ｉ　ｈｏｐｅ　ｓｏｍｅｏｎｅ　ｃｏｕｌｄ　ｈｅｌｐ　ｍｅ　ｆｉｇｕｒｅ　ｉｔ　ｏｕｔ　ｈｏｗ　ｉｔ　 ｓｈｏｕｌｄ　ｐｒｏｃｅｓｓ．　Ｔｈａｎｋｓ　ｓｏ　ｍｕｃｈ！　

Originally Posted by minmin

ｓｈｏｗ　ｂｙ　ｉｎｄｕｃｔｉｏｎ　ｓｏｌｖｉｎｇ　ａｎ　ｎｘｎ　ｌｉｎｅａｒ　ｓｙｓｔｅｍ（Ａ／ｂ ）ｂｙ　ｔｈｅ　Ｇｕａｓｓ－ｊｏｒｄａｎ　ｍｅｔｈｏｄ　ｒｅｑｕｉｒｅｓ　ｎ３／２＋ｎ２／２　ｍｕｔ ｉｐｌｉｃａｔｉｏｎｓ／ｄｉｖｉｓｉｏｎｓ．

Ｉ　ｈｏｐｅ　ｓｏｍｅｏｎｅ　ｃｏｕｌｄ　ｈｅｌｐ　ｍｅ　ｆｉｇｕｒｅ　ｉｔ　ｏｕｔ　ｈｏｗ　ｉｔ　 ｓｈｏｕｌｄ　ｐｒｏｃｅｓｓ．　Ｔｈａｎｋｓ　ｓｏ　ｍｕｃｈ！　

Next time try a charaterset we can read:

show by induction solving an nxn linear system(A/b)by the Guass-jordan method requires n3/2+n2/2 mutiplications/divisions.

I hope someone could help me figure it out how it should process. Thanks so much!