ryanhurt97
Answered

Given two vectors A⃗ =−2.00i^+ 4.00 j^+ 4.00 k^ and B⃗ = 1.00 i^+ 2.00 j^−3.00k^, do the following.


|A⃗ | =



Part B


|B⃗ | =


Part C

Write an expression for the vector difference A⃗ −B⃗ .

Enter your answers numerically separated by commas.



x,y,z =



Part D

Find the magnitude of the vector difference A⃗ −B⃗ .



|A⃗ −B⃗ | =


Part E

Is this the same as the magnitude of B⃗ −A⃗ ?

Is this the same as the magnitude of ?

yes

no

Verified Answer :

MissPhiladelphia

For Part A.
The absolute value of vector A is
|A | = 6
This is simply the square root of the sum of the squares of the coordinates.

For Part B
Do the same thing as in Part A
| B | = √14

Part C
Simply subtract the corresponding elements resulting in
(-3, 2, 7)

Part D
√62

Part E
Yes

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