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in Matrices by (25.2k points)
If `A=[a_(ij)]_(mxxn)` is a matrix and B is a non-singular square submatrix of order r, then
A. rank of A is r
B. rank of A is greater than r
C. rank of A is less than r
D. none of these

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1 Answer

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by (25.0k points)
Correct Answer - B

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