?If \(a=\langle 1,0,1\rangle\), \(\mathrm{b}=\langle 2,1,-1\rangle\) , and \(C=\langle

Chapter 12, Problem 18

(choose chapter or problem)

If \(a=\langle 1,0,1\rangle\), \(\mathrm{b}=\langle 2,1,-1\rangle\) , and \(C=\langle 0,1,3\rangle\), show that \(a \times(b \times c) \neq(a \times b) \times c\).

Equation Transcription:

a = 〈1, 0, 1〉

b = 〈2, 1, ー1〉

c = 〈0, 1, 3〉

a  (b  c)  (a  b)  c

Text Transcription:

a = 〈1, 0, 1〉

b = 〈2, 1, ー1〉

c = 〈0, 1, 3〉

a times (b times c) neq (a times b) times c

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