CBSE Class 12-science Answered
Given: A is a square matrix of order 2 by 2 such that
1st row 1st column=ab
1st row 2nd column=b square
2nd row 1st column=-a square
2nd row 2nd column=-ab
Asked by sharmistha.panda | 11 Jun, 2013, 10:49: AM
Expert Answer
For n greater than equal to 2, An = O.
Therefore, the minimum value of n is 2
Answered by | 11 Jun, 2013, 11:07: PM
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