The scalar triple product equals the determinant of the coefficient matrix times [a,b,c]:
101111011=1(1−1)−1(0−1)+0=1.
So the expression equals 1⋅[a,b,c]=[a,b,c].
[a+b, b+c,a+b+c] is equal to
Held on 4 Aug 2022 · Verified 13 Jul 2026.
−[a,b,c]
0
2[a,b,c]
[a,b,c]
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