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Tell me the answer to question no A2. .............. Dot dot dot dot dot dot dot ...

Tell me the answer to question no A2. .............. Dot dot dot dot dot dot dot ...

Question Image
Grade:12

1 Answers

Amit
405 Points
3 years ago
Consider. Vertex A to be at origin and hence position vector of B becomes 6i+3j+3k and C becomes 3i-3j+6k. Now use section formula . For D point ratio will be 2:1 and for D` ratio will be 1:2.The position vector for D and D` will be AD and AD`

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