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2008-1-18 21:38 �p�a

Amaths. �@��



A straight line L1 : y=mx+c, where m and c is constants, makes an angle of 45 with the L2 : 17x-7y+14=0
(a) Find the 2 values of m
(b) If the distance from the point (1,2) to L1 is 5 and m takes thr greater of the caluse obtained in (a), find the two values of c.

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2008-1-18 21:52 �˥�����
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(a) Find the 2 values of m
(b) If the distance from the point (1,2) to L1 is 5 and m take ... [/quote]
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2008-1-18 21:59 �p�a
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2008-1-18 22:00 Lockon
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2008-1-19 16:19 people
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2008-1-19 21:27 homika�\�p��
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2008-1-19 21:32 wat.the.fun?
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�d�ݧ��㪩��: Amaths. �@��


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