Lalthazuala Asked a Question
May 7, 2021 12:06 pmpts 30 pts
3. The value of 2 in which the four points with position vectors (-6i +3j +2k), 3i +2j +4k), (5+7j+3k) and (-13 +17j-2Ř) are coplanar is (i)-1 (iv)-2 1 (ii) 2 4. If a is any vector thenix(äxi)+jx(dxj)+kx (äxk) is (i) 2i (ii) 2k ()2j (iv)2a.
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  • Alka gupta Best Answer
    qus 3 ans is 1
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  • Alka gupta thankyou
    see....
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