Class 12 Vector Algebra · Conceptual Answer1 Marksdot_product
Class 12 Maths · Vector Algebra · Conceptual Answer #90
Given |a|=√3, |b|=2 and angle 60°, find a·b.
✅ Step-by-Step Solution
Final Answer: √3
- Use a·b=|a||b|cos θ=2√3·½.
- √3
📋 CBSE Stepwise Marking Scheme
- [0.5 marks] Use a·b=|a||b|cos θ=2√3·½.
- [0.5 marks] √3
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