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 + , a + b + ] is equal to
CUET UG 2022 — Mathematics Algebra
2022mcqhard
[a+b, b+c,a+b+c] is equal to
Official previous-year question
Held on 4 Aug 2022 · Verified 13 Jul 2026.
Options
- A
−[a,b,c]
- B
0
- C
2[a,b,c]
- D
[a,b,c]
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