Question

喔剋恁聽

請問接著怎麼算呢

THALIL
VI
44
2-6-4+4
Vive
(815
13#
- ) {
Tr. F Ans Il
5. 兩直線L:
[x+y-z+1=0
(2x+y+z=0
12x-y+2z+2=0
L2 :
(3x+y+2z-4=0
T= (1, 1,-1) 812,-1,2) ✓ = (2,1,1)+(3, 1,2)
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lii?
27 22-1k
-12-) ,-2-2 ,-1-2)
-) 6-1,3-4,2-3)
- Il
- (-1,-4,+ 3)
一) | i-i-1)
1!!!!!!
L
FAS
Ans
P3