Grade 12Algebra
What is the rank of n×n matrix if aij=i+j?where i and j represents no.of rows and no. Of column respectively.
What is the rank of n×n matrix if aij=i+j?where i and j represents no.of rows and no. Of column respectively.
1 Answer
Arun
Dear student
As if aij = i + j
hence determinant will not be zero
now for any matrix if determinant is non zero then rank is defined as the order.
hence rank = n
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