If A =2 i +3 j +4 k and B =4 i +3 j +2 k , then angle between A and B is
Physics · JEE Main · NTA Exams — Physics and Measurement
If \(\vec{A}=2 \hat{i}+3 \hat{j}+4 \hat{k}\) and \(\vec{B}=4 \hat{i}+3 \hat{j}+2 \hat{k}\), then angle between \(\overrightarrow{\mathrm{A}} \text { and } \overrightarrow{\mathrm{B}}\) is
- sin–1 (25/29)
- sin–1 (29/25)
- cos–1 (25/29)
- cos–1 (29/25)
Answer
(C) cos –1 (25/29)
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