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Grade: 12
        Please answer with a small explanation also.............
10 months ago

Answers : (2)

Saurabh Koranglekar
askIITians Faculty
7897 Points
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10 months ago
Vikas TU
11384 Points
							
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 
10 months ago
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