CBSE Class 12 Math 2011 Solved Paper
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Question : 3 of 29
Marks:
+1,
-0
For a 2 × 2 matrix, A = whose elements are given by = , write the value of
Solution:
It is given that the elements of the matrix A = are given by =
For , the value of i = 1 and j = 2.
∴ =
For , the value of i = 1 and j = 2.
∴ =
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