Show that the lines L1 : r = (2,0,9) + t(-1,5,2) ter L2:
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Question

Show that the lines

L1 : r = (2,0,9) + t(-1,5,2) ter

L2:x-3 =y+5/-5=z-10/-2


are

parallel and distinct

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20200104-174718_p0.jpg

Lar = ( 2, 0, 9 ) + t (- 1, 5, 2).
L2 :
X - 3 = y+5 =
2-10
5
= 85 ( say
7 42 : r= ( 3 , - 5, 10 ) + 5 ( 4 1 , - 5 , -2)
Take t = - S ER
30 , L2 : r = ( 3 , - 5 , 10 ) + + ( - 1 , 5 , 2 )
L, is a...

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