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  2. Topic
    Mathematics
  3. Study Set
    Calculus Early
  4. Exam
    Exam 13: Vectors and the Geometry of Space
  5. Question
    Find the Magnitude of U × V and the Unit
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Find the Magnitude of U × V and the Unit

Question 81

Question 81

Multiple Choice

Find the magnitude of u × v and the unit vector parallel to u × v in the direction of u × v.
-u = 2i + 2j - k, v = -i + k


A) 3; Find the magnitude of u × v and the unit vector parallel to u × v in the direction of u × v. -u = 2i + 2j - k, v = -i + k A)  3;   i +   j -   k B)  9;   i +   j -   k C)  3;   i -   j +   k D)  9;   i -   j +   k i + Find the magnitude of u × v and the unit vector parallel to u × v in the direction of u × v. -u = 2i + 2j - k, v = -i + k A)  3;   i +   j -   k B)  9;   i +   j -   k C)  3;   i -   j +   k D)  9;   i -   j +   k j - Find the magnitude of u × v and the unit vector parallel to u × v in the direction of u × v. -u = 2i + 2j - k, v = -i + k A)  3;   i +   j -   k B)  9;   i +   j -   k C)  3;   i -   j +   k D)  9;   i -   j +   k k
B) 9; Find the magnitude of u × v and the unit vector parallel to u × v in the direction of u × v. -u = 2i + 2j - k, v = -i + k A)  3;   i +   j -   k B)  9;   i +   j -   k C)  3;   i -   j +   k D)  9;   i -   j +   k i + Find the magnitude of u × v and the unit vector parallel to u × v in the direction of u × v. -u = 2i + 2j - k, v = -i + k A)  3;   i +   j -   k B)  9;   i +   j -   k C)  3;   i -   j +   k D)  9;   i -   j +   k j - Find the magnitude of u × v and the unit vector parallel to u × v in the direction of u × v. -u = 2i + 2j - k, v = -i + k A)  3;   i +   j -   k B)  9;   i +   j -   k C)  3;   i -   j +   k D)  9;   i -   j +   k k
C) 3; Find the magnitude of u × v and the unit vector parallel to u × v in the direction of u × v. -u = 2i + 2j - k, v = -i + k A)  3;   i +   j -   k B)  9;   i +   j -   k C)  3;   i -   j +   k D)  9;   i -   j +   k i - Find the magnitude of u × v and the unit vector parallel to u × v in the direction of u × v. -u = 2i + 2j - k, v = -i + k A)  3;   i +   j -   k B)  9;   i +   j -   k C)  3;   i -   j +   k D)  9;   i -   j +   k j + Find the magnitude of u × v and the unit vector parallel to u × v in the direction of u × v. -u = 2i + 2j - k, v = -i + k A)  3;   i +   j -   k B)  9;   i +   j -   k C)  3;   i -   j +   k D)  9;   i -   j +   k k
D) 9; Find the magnitude of u × v and the unit vector parallel to u × v in the direction of u × v. -u = 2i + 2j - k, v = -i + k A)  3;   i +   j -   k B)  9;   i +   j -   k C)  3;   i -   j +   k D)  9;   i -   j +   k i - Find the magnitude of u × v and the unit vector parallel to u × v in the direction of u × v. -u = 2i + 2j - k, v = -i + k A)  3;   i +   j -   k B)  9;   i +   j -   k C)  3;   i -   j +   k D)  9;   i -   j +   k j + Find the magnitude of u × v and the unit vector parallel to u × v in the direction of u × v. -u = 2i + 2j - k, v = -i + k A)  3;   i +   j -   k B)  9;   i +   j -   k C)  3;   i -   j +   k D)  9;   i -   j +   k k

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