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Vectors
Test Description: ALE Vectors
Instructions: Answer all questions to get your test result.
1) Fiind the angle between these two planes: x+2y-2z=7 and 2x+y+3z=5
A
79.7 degree
B
26.8 degree
C
45.3 degree
D
16.1 degree
2) Find the line of intersection pf the planes: x+2y-2z=7 and 2x+y+3z=5
A
i+3j+s(8i-7j+3k)
B
-4i+3j+s(8i-7j+3k)
C
-i+3j+s(8i-7j+3k)
D
i+j+s(8i-7j+3k)
3) 1+3
A
6
B
7
C
4
D
8
4) 2+3
A
7
B
8
C
6
D
5
5) 1+1
A
3
B
4
C
5
D
2
6) 2+9
A
1
B
3
C
2
D
11
7) 4+5
A
1
B
3
C
9
D
2
8) 45-1
A
44
B
4
C
5
D
6
9) 9+1
A
11
B
1
C
12
D
10
10) 2+2
A
6
B
1
C
5
D
4
*select an answer for all questions
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