Suppose that u is a vector pointing north- west with u u= 12. Which of the following vectors is equal to u written in Cartesian form? (Here the unit vector x points towards the east and the unit vector y points north.)* O -12i+ 12) O 6x - 6y O -6 x +6 y O 12 x+ 12 y O None of the above

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A: Please see the answer below

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Q: magnitude of A x B?

A: Given: Vectors as A→=<-3,19,4> and B→=<13,23,23> Find: Magnitude of A→×B→

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Q: Given vector A =   and vector B = , what is the magnitude of A x B?

A: Given, A = <23, -3, 3> B = <0, 18, 15> So,  ax = 23 , ay = -3 , az = 3bx = 0 , by = 18 ,…

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A: Given that: Position coordinate of A(1,8) m Position coordinate of B(3,1) m Position coordinate of…

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A: a = (20,45°)  b= (10,270°)  c= (8,160°)

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Q: What is the vector A= i+2j+3k B= 4i+5j+6k

A: Resultant  A+B = i+2j+3k+4i+5j+6k  A+B = 5i+7j+9k  Magnitude of A+B = √(52+72+92) = 12.45

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Q: The angle made by the two vectors A i + 4j + 5k and B = 5i + 7j + 9k is: A 14.80 degrees 34.80…

A: Given: A→=i^+4j^+5k^B→=5i^+7j^+9k^

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Q: given the vector v=i+2j+k what is the angle between v and the xaxis

A: v→ = i^ + 2j^ + k^ Magnitude of vector v = (1)2 + (2)2 + (1)2= 1+4+1= 2.45