Umme Asked a Question
June 20, 2021 8:37 ampts 1 pts
3. I 1+a + b=0 and vectors (1, a, a-)(1, b, b) and (1, c, c) are non-coplanar, then the 1+c product abc equals: (a) 2 Cb)-1 (c) 1 (d) 0
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  • Avijeet banerjee Best Answer
    option (b) is correct. explanation is given in the attachment.
    • cropped1584642927.jpg
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