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CBSE Class 12 Math 2023 Delhi Set 2 Solved Paper

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Question : 10 of 14
Marks: +1, -0
Find the angle between the following two lines:
r⃗  =2i^−5j^+k^+λ(3i^+2j^+6k^)\vec{r}\;=2\hat{i}-5\hat{j}+\hat{k}+\lambda(3\hat{i}+2\hat{j}+6\hat{k})
r⃗  =7i^−6k^+μ(i^+2j^+2k^)\vec{r}\;=7\hat{i}-6\hat{k}+\mu(\hat{i}+2\hat{j}+2\hat{k})
Solution:     👈: Video Solution
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