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Vector Algebra question

2021 · 26 Aug · Shift 1 · Q44
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  5. /2021 · 26 Aug · Shift 1 · Q44

Vector Algebra question

2021 · 26 Aug · Shift 1 · Q44

JEE MainPhysicsVector AlgebraMCQ+4 / −1
The magnitude of vectors OA→\overrightarrow {OA}OA, OB→\overrightarrow {OB}OB and OC→\overrightarrow {OC}OC in the given figure are equal. The direction of OA→\overrightarrow {OA}OA+OB→−OC→\overrightarrow {OB} -\overrightarrow {OC}OB−OC with x-axis will be : JEE Main 2021 (Online) 26th August Morning Shift Physics - Vector Algebra Question 23 English
  1. A
    tan⁡−1(1−3−2)(1+3+2){\tan ^{ - 1}}{{(1 - \sqrt 3 - \sqrt 2 )} \over {(1 + \sqrt 3 + \sqrt 2 )}}tan−1(1+3​+2​)(1−3​−2​)​
  2. B
    tan⁡−1(3−1+2)(1+3−2){\tan ^{ - 1}}{{(\sqrt 3 - 1 + \sqrt 2 )} \over {(1 + \sqrt 3 - \sqrt 2 )}}tan−1(1+3​−2​)(3​−1+2​)​
  3. C
    tan⁡−1(3−1+2)(1−3+2){\tan ^{ - 1}}{{(\sqrt 3 - 1 + \sqrt 2 )} \over {(1 - \sqrt 3 + \sqrt 2 )}}tan−1(1−3​+2​)(3​−1+2​)​
  4. D
    tan⁡−1(1+3−2)(1−3−2){\tan ^{ - 1}}{{(1 + \sqrt 3 - \sqrt 2 )} \over {(1 - \sqrt 3 - \sqrt 2 )}}tan−1(1−3​−2​)(1+3​−2​)​
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