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I really need help fast!!! Someone please help

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Find all real numbers α such that the angle between the vectors 2i + 2j + (α − 2)k and 2i+(α−2)j+2k is π3. Answer: α = ? and ?

Posted By: Row Echelon Form
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#1by:    
#1    

None of us are smart, asking the wrong people

By: Lmao
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#2by:    
#2    

Ask russ from alpha zeta, I heard he’s retaking first year Lin Alg for the 6th time

By: Bbc
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#3by:    
#3    

I will complete this for you if you can help John Moon Skillman reduce matrices in row echelon form. I heard Russ is an expert if you need some help

By: Abdels Bat
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#4by:    
#4    

It's easier if you write the vectors as [2 2 (α-2)] and [2 (α-2) 2]

By: uoft frat guy
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