Amath�@��(�Y�h���, �����thx
2007-10-10 22:30
���@��
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 22:29 �o��
���׫Y��x�Y�� [/quote]
|x-2|=1
x-2=1 or x-2=-1
x=3 or x=1
2007-10-10 22:31
s35op32
[quote]�쩫�� [i]�p�a[/i] �� 10/10/07 22:29 �o��
���׫Y��x�Y�� [/quote]
���Oʨ......
�xx-2�x=x-2��-x+2�rʨ
2007-10-10 22:31
���@��
[quote]�쩫�� [i]s35op32[/i] �� 2007-10-10 22:30 �o��
�O=0���ܤӯ��դFʨ [/quote]
�T��case�������ճ�ʨ
2007-10-10 22:31
�p�a
[quote]�쩫�� [i]s35op32[/i] �� 2007-10-10 22:30 �o��
�O=0���ܤӯ��դFʨ [/quote]
�u���� = 0ʨ
2007-10-10 22:32
s35op32
[quote]�쩫�� [i]�p�a[/i] �� 10/10/07 22:31 �o��
�u���� = 0ʨ [/quote]
�o���D�ؤ@�I�]���n��= =
2007-10-10 22:32
���@��
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 22:31 �o��
�u���� = 0ʨ [/quote]
²���N�O����!!!(��
2007-10-10 22:34
�p�a
�ڲ{�b�p��x = 1 �Ӥw
2007-10-10 22:35
s35op32
[quote]�쩫�� [i]�p�a[/i] �� 10/10/07 22:34 �o��
�ڲ{�b�p��x = 1 �Ӥw [/quote]
��GJ
�M�w��A��b�@�Ǻ�F
2007-10-10 22:35
�p�a
[quote]�쩫�� [i]s35op32[/i] �� 2007-10-10 22:35 �o��
��GJ
�M�w��A��b�@�Ǻ�F [/quote]
�o����...
�A���q���p���IXD
2007-10-10 22:36
s35op32
[quote]�쩫�� [i]�p�a[/i] �� 10/10/07 22:35 �o��
�o����...
�A���q���p���IXD [/quote]
��Istep�A�����ѧA�s���I��ʨ
2007-10-10 22:37
���@��
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 22:34 �o��
�ڲ{�b�p��x = 1 �Ӥw [/quote]
�j�Чr-.-
x=1
x-2=-1
x-2=1
x=3
2007-10-10 22:37
�p�a
[quote]�쩫�� [i]s35op32[/i] �� 2007-10-10 22:36 �o��
��Istep�A�����ѧA�s���I��ʨ [/quote]
�p���ڻ (��)
2007-10-10 22:38
���@��
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 22:37 �o��
�p���ڻ (��) [/quote]
ڻ�^�Цn�N-.-
2007-10-10 22:39
chinlap
[quote]�쩫�� [i]s35op32[/i] �� 2007-10-10 22:36 �o��
��Istep�A�����ѧA�s���I��ʨ [/quote]
�p�Ú�D
2007-10-10 22:41
���@��
[quote]�쩫�� [i]chinlap[/i] �� 2007-10-10 22:39 �o��
�p�Ú�D [/quote]
s35op32:���Ñp
2007-10-10 22:42
�p�a
[quote]�쩫�� [i]���@��[/i] �� 2007-10-10 22:37 �o��
�j�Чr-.-
x=1
x-2=-1
x-2=1
x=3 [/quote]
[size=7]�p���[/size]
[[i] �����̫�� �p�a �� 2007-10-10 22:44 �s�� [/i]]
2007-10-10 22:43
���@��
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 22:42 �o��
�p�����p����x = 3
�Υ�s35�J��Oʨ [/quote]
��x=1
x-2=-1
|x-2|=1
x=3
2007-10-10 22:45
�p�a
[quote]�쩫�� [i]���@��[/i] �� 2007-10-10 22:43 �o��
��x=1
x-2=-1
|x-2|=1
x=3 [/quote]
ݯ��n��s35���\�� ( ���M�P�ѱC�@�� ) �h���\�Ч��ݦh��XD
2007-10-10 22:46
���@��
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 22:45 �o��
ݯ��n��s35���\�� ( ���M�P�ѱC�@�� ) �h���\�Ч��ݦh��XD [/quote]
�ٵf90�ڧڥ�(����
2007-10-10 22:46
�p�a
[quote]�쩫�� [i]���@��[/i] �� 2007-10-10 22:46 �o��
�ٵf90�ڧڥ�(���� [/quote]
����...
2007-10-10 22:46
chinlap
[quote]�쩫�� [i]���@��[/i] �� 2007-10-10 22:43 �o��
��x=1
x-2=-1
|x-2|=1
x=3 [/quote]
4x2-16x+15=3|x-2|
4x2-16x+15=3x-6 or 6-3x
4x2-19x+21=0 or 4x2-13x+9=0
(4x-7)(x-3)=0 or (4x-9)(x-1)=0
x=7/4(rejected)or 3 or 9/4(rejected) or 1
2007-10-10 22:47
���@��
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 22:46 �o��
����... [/quote]
�ݧA45
�A�ѱC45�n��-.-
2007-10-10 22:47
s35op32
[quote]�쩫�� [i]chinlap[/i] �� 10/10/07 22:39 �o��
�p�Ú�D [/quote]
�ڳ����F�ڤ��O���ƨ줤�����Ƥ]��= =
2007-10-10 22:47
�p�a
[quote]�쩫�� [i]���@��[/i] �� 2007-10-10 22:47 �o��
�ݧA45
�A�ѱC45�n��-.- [/quote]
�A�ܹL�|���O�oXD
2007-10-10 22:47
���@��
[quote]�쩫�� [i]chinlap[/i] �� 2007-10-10 22:46 �o��
4x2-16x+15=3|x-2|
4x2-16x+15=3x-6 or 6-3x
4x2-19x+21=0 or 4x2-13x+9=0
(4x-7)(x-3)=0 or (4x-9)(x-1)=0
x=7/4(rejected)or 3 or 9/4(rejected) or 1 [/quote]
ʨ....�n�Yinteger?
2007-10-10 22:48
���@��
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 22:47 �o��
�A�ܹL�|���O�oXD [/quote]
��ƤӦh�H�t�ڿ�,�@���L�z�f�{�X��XD
2007-10-10 22:48
s35op32
[quote]�쩫�� [i]���@��[/i] �� 10/10/07 22:47 �o��
ʨ....�n�Yinteger? [/quote]
�n���S���o�ӳW�w
���D�A���D�ئ��w��
2007-10-10 22:48
�p�a
[quote]�쩫�� [i]���@��[/i] �� 2007-10-10 22:48 �o��
��ƤӦh�H�t�ڿ�,�@���L�z�f�{�X��XD [/quote]
�ګ������O�o�ͳ�j��XD
2007-10-10 22:49
���@��
[quote]�쩫�� [i]s35op32[/i] �� 2007-10-10 22:48 �o��
�n���S���o�ӳW�w
���D�A���D�ئ��w�� [/quote]
�ݰ����nreject 7/4�P9/4
2007-10-10 22:49
�p�a
[quote]�쩫�� [i]���@��[/i] �� 2007-10-10 22:47 �o��
ʨ....�n�Y[b]integer[/b]? [/quote]
WHAT THIS SHIT?
2007-10-10 22:49
s35op32
[quote]�쩫�� [i]���@��[/i] �� 10/10/07 22:49 �o��
�ݰ����nreject 7/4�P9/4 [/quote]
�A�ۤv���\ʨ
2007-10-10 22:49
���@��
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 22:48 �o��
�ګ������O�o�ͳ�j��XD [/quote]
�u���϶}post"�⤽�C����"
2007-10-10 22:50
���@��
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 22:49 �o��
WHAT THIS SHIT? [/quote]
���
2007-10-10 22:51
�p�a
[quote]�쩫�� [i]���@��[/i] �� 2007-10-10 22:49 �o��
�u���϶}post"�⤽�C����" [/quote]
post���X�����~��45�A���N�ҿ�:handshake
2007-10-10 22:51
s35op32
[quote]�쩫�� [i]���@��[/i] �� 10/10/07 22:50 �o��
��� [/quote]
���@�n�Ǫ��ƾÇ^���orz
2007-10-10 22:51
chinlap
[quote]�쩫�� [i]s35op32[/i] �� 2007-10-10 22:47 �o��
�ڳ����F�ڤ��O���ƨ줤�����Ƥ]��= = [/quote]
���A�U�@��STEP =]
|x(x-2)|<=8
|x2-2x|=8
-8<=x^2-2x<=8
|x-1|+|x+3|>=6
x-1+x+3>=6 or -X+1-X-3>=6 or x-1-x-3>=6(rejected) or -x+1+x+3>=6 (rejected)
=]
2007-10-10 22:51
�p�a
[quote]�쩫�� [i]���@��[/i] �� 2007-10-10 22:50 �o��
��� [/quote]
So dus lan
2007-10-10 22:51
���@��
[quote]�쩫�� [i]chinlap[/i] �� 2007-10-10 22:51 �o��
���A�U�@��STEP =]
|x(x-2)|<=8
|x2-2x|=8
-8<=x^2-2x<=8
|x-1|+|x+3|>=6
x-1+x+3>=6 or -X+1-X-3>=6 or x-1-x-3>=6(rejected) or -x+1+x+3>=6 (rejected)
=] [/quote]
�ݼ˫Y���{��ʨ
2007-10-10 22:51
���@��
[quote]�쩫�� [i]�p�a[/i] �� 2007-10-10 22:51 �o��
post���X�����~��45�A���N�ҿ�:handshake [/quote]
�ݧY�Y�O�o��(��
2007-10-10 22:52
�p�a
[quote]�쩫�� [i]s35op32[/i] �� 2007-10-10 22:51 �o��
���@�n�Ǫ��ƾÇ^���orz [/quote]
���@�ڥΤ��媺ʨ
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