Question

喔剋恁聽

請幫幫看看哪錯了

- 18+4-22 W
OV
ñ = 12,4,1)
22,1,2) to
(3,1,1)
(1, 2, 1)
= 11 ore
A Nqx+hy-112= 6
17
6. 平面 2x+4y+z-13-0與直線L:(x+y-z=0
- 978-11 = 6
(2y+3z-1=0
T=11, 1, 142,2,3)
126 1 - 1 / 2 / 3,0)
x51
o
7 = -34+2 EX EAtley +Z-13=0
3
ñ v =(2,4,1)-(J.-3,2)
- (3+2,-3,2)
42
"
= lof-12 + 2
-) (5,-3,2)
41-3t+1)
+24th
t=
lot-
t-124 to
+2e-13
Ans 144
is x=set
2
2
Zelt
OY
v se le 32 (54-²1*
P4

Answer 1

56

過程都沒有錯，只是最後的算式要算完，會發現0t=12,t無解，所以平面與直線平行不相交