Class 12 Vector Algebra · Conceptual Answer1 Marksparallel_vectors
Class 12 Maths · Vector Algebra · Conceptual Answer #36
Find p if (3,2,9) and (1,p,3) are parallel.
✅ Step-by-Step Solution
Final Answer: p = 2/3.
- The first vector must be three times the second, giving 2 = 3p.
- p = 2/3.
📋 CBSE Stepwise Marking Scheme
- [0.5 marks] The first vector must be three times the second, giving 2 = 3p.
- [0.5 marks] p = 2/3.
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