What is $|| < -6 , 3, -3 > ||$ ?

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Answer 1 · 2017-03-07T09:29:30

The answer is $=sqrt54=7.35$

This is the calculation of the modulus of the vector

$<-6,3,-3>$

The modulus is

$||<-6,3,-3>||=sqrt(36+9+9)=sqrt54=7.35$

What is || < -6 , 3, -3 > || || < -6 , 3, -3 > || ?