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Is this statement true or false?
If vectors u and v are given by u =〈2, -3, 1〉and v =〈-1, 2, 4〉, the area of the parallelogram defined by these vectors is 19 sq. units.
True
False
If the vectors u =〈3, 1〉and v =〈-2, 5〉define the adjacent sides of a parallelogram, what is the area of the parallelogram?
17 sq. units
16 sq. units
15 sq. units
13 sq. units
Fill in the blank:
If the magnitude of the cross product of two vectors u and v is 8 and the angle between them is 45 degrees, the area of the parallelogram defined by these vectors is ________.
8 sq. units
4 sq. units
32 sq. units
The vectors u =〈4, 2〉and v =〈1, 3〉define the adjacent sides of a parallelogram. What is the magnitude of their cross product?
10
11
12
13
If the vectors u =〈3, -1, 2〉and v =〈2, 4, -1〉define the adjacent sides of a parallelogram, the area of the parallelogram is 12 sq. units.
For two vectors u and v, if the area of the parallelogram defined by them is 0, then u and v are collinear.
If the area of a parallelogram defined by two vectors u and v is 24 square units and the magnitude of u is 4 units, what is the magnitude of v?
6 units
8 units
9 units
12 units
For two non-collinear vectors u and v, the area of the parallelogram when the angle between them is ________.
90 degrees
45 degrees
180 degrees
60 degrees
If the vectors u and v are given by u =〈-2, 6〉and v =〈3, -1〉, what is the area of the parallelogram defined by these vectors?
20 sq. units
18 sq. units
If vectors u and v are given as u =〈2, 3〉and v =〈-1, 4〉, the area of the parallelogram defined by these vectors is ________.
14 sq. units
10 sq. units
11 sq. units
7 sq. units
It is done.