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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�ڭ�D

2007-10-10 22:41 ���@��
[quote]�쩫�� [i]chinlap[/i] �� 2007-10-10 22:39 �o��

�p�ڭ�D [/quote]
s35op32:���ѭp

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�ڭ�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��ƾǭ^���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��ƾǭ^���orz [/quote]

���@�ڥΤ��媺ʨ

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