
vektor tak sejajar
Authored by chyn j
Mathematics
1st Grade
Used 7+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
vektor A (-2,2p,5) tegak lurus dengan vektor B (3,4,-p). berapakah nilai p?
2
-2
3
-3
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
vektor (1,a,b) tegak lurus terhadap vektor (4,3,0) dan (5,1,7). tentukan nilai a dan b
4/3 dan 11/21
4/3 dan -11/21
-3/4 dan -11/21
-4/3 dan -11/21
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
vektor-vektor u, v, dan x tidak nol. vektor u+v tegak lurus u-x, jika....
|u+v|=|u-v|
|v|=|x|
u.u=v.v , v=x
u.v=v.v
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
diketahui vektor u=(a,-2,-1) dan vektor v=(a,a,-1). jika vektor u tegak lurus pada vektor v, maka nilai a adalah...
1
-1
0
2
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
diketahui vektor vektor a=2i+4j+k, b=-3i+mj+2k, c=i+2j-k. vektor a tegak lurus vektor b, maka (b-c) adalah......
-4i+j+3k
-4i-j+3k
-4i+3k
-4i+4j+3k
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