The Total solution for NCERT class 6-12
Let┬аA┬аbe a nonsingular squarematrix of order 3 ├Ч 3. Then┬а┬аis equal to
A.┬а┬аB.┬а┬аC.┬а┬аD.┬а
Solution
We know that,
Hence, the correct answer is B.