Consider unit vectors v\,..., vn in R" such that the angle between J, and Vj is 60 for
Chapter 8, Problem 18(choose chapter or problem)
Consider unit vectors v\,..., vn in R" such that the angle between J, and Vj is 60 for all / ^ 7. Find the ^-volume of the h-parallelepiped spanned by V[y..., vn. {Hint: Let A = [Dj vn ], and think about the matrix AT A and its determinant. Exercise 17 is useful.)
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