Class 12 Vector Algebra · Conceptual Answer1 Marksunit_vectors
Class 12 Maths · Vector Algebra · Conceptual Answer #34
Find a vector of magnitude 7 in the direction of (1,−2,0).
✅ Step-by-Step Solution
Final Answer: (7/√5)(1,−2,0).
- The given vector has norm √5. Multiply its unit vector (1,−2,0)/√5 by 7.
- (7/√5)(1,−2,0).
📋 CBSE Stepwise Marking Scheme
- [0.5 marks] The given vector has norm √5. Multiply its unit vector (1,−2,0)/√5 by 7.
- [0.5 marks] (7/√5)(1,−2,0).
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