AP EAPCET 16th May 2023 Shift 1 Solved Paper

Section: Mathematics

Question : 5 of 160

Marks: +1, -0

In a matrix A, if all the sub matrices of k‌th ‌ order are singular and there is one non-singular sub matrix of order r(r<k), then the rank (ρ) of the matrix A

satisfies r≤ρ<k
is equal to r
is equal to (k−1)
is equal to (k+1)

Validate

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