InterviewSolution
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`|{:(,I_(1),m_(1),n_(1)),(,I_(2),m_(2),n_(2)),(,I_(3),m_(3),n_(3)):}|` का मान ज्ञात कीजिएः, जहाँ `I_(1)^(2)+m_(1)^(2)+n_(1)^(2)=1` और `I_(1)I_(2)+m_(1)m_(2)+n_(1)n_(2)=0` आदि |
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Answer» हम पाते है। `|(l_(1),m_(1),n_(1)),(l_(2),m_(2),n_(2)),(l_(3),m_(3),n_(3))|^(2)` `|(l_(1),m_(1),n_(1)),(l_(2),m_(2),n_(2)),(l_(3),m_(3),n_(3))||(l_(1),m_(1),n_(1)),(l_(2),m_(2),n_(2)),(l_(3),m_(3),n_(3))|` `=|(l_(1)^(2)+m_(1)^(2)+n_(1)^(2),l_(1)l_(2)+m_(1)m_(2)+n_(1)n_(2),l_(1)l_(3)+m_(1)m_(3)+n_(1)n_(3)),(l_(1)l_(2)+m_(1)m_(2)+n_(1)n_(2),l_(2)^(2)+m_(2)^(2)+n_(2)^(2),l_(2)l_(3)+m_(2)m_(3)+n_(2)n_(3)),(l_(3)l_(1)+m_(3)m_(1)+n_(3)n_(1),l_(2)l_(3)+m_(2)m_(3)+n_(2)n_(3),l_(3)^(2)+m_(3)^(2)+n_(3)^(2))|` `=|(1,0,0),(0,1,0),(0,0,1)|` ।दिए अनुसार] `=1|(1,0),(0,1)=1(1)=1` `implies |(l_(1),m_(1),n_(1)),(l_(2),m_(2),n_(2)),(l_(3),m_(3),n_(3))|=pm1` |
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