The unit vector perpendicular to each of the vectors a+ b and a- b, where a= i+ j+ k and b= i+2 j+3 k, is :
CUET UG 2024 — Mathematics Algebra
The unit vector perpendicular to each of the vectors a+b and a−b, where a=i^+j^+k^ and b=i^+2j^+3k^, is :
Held on 16 May 2024 · Verified 13 Jul 2026.
Options
- A
61i^+62j^+61k^
- B
−61i^+61j^−61k^
- C
−61i^+62j^+62k^
- D
−61i^+62j^−61k^
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