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Grade 12th PassVectors

Please answer with a small explanation also.............

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Profile image of Sridev Venkataraman
6 Years agoGrade 12th Pass
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2 Answers

Profile image of Saurabh Koranglekar
6 Years ago
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Profile image of Vikas TU
6 Years ago
Explanation of question , 
You can expand , the 1+ a^2 , 1+ b^2 , 1+ c^2 term , in two determinant , 
Take abc common from irst row, second row and third row , 
 take the determinant portion common , 
Then solve for it 
abc = -1 
Hope this helps 
Good luck
Cheers 

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