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Find the angle between v=i+2j+3k and w=4i-k.
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algebraic12 7 months ago
Светило науки - 186 ответа - 0 помощи

Answer:

86.28 degrees

Step-by-step explanation:

Angle between vectors is

The cross product is

The magnitudes of first vector is

The second vector magnitude is

So the magnitudes multiplied is

So our equation will be

X is about 86.28 degrees

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