Question

1. Find the row rank
3 4 1 2
3 2 1 4
7. 6 2 5
​

Answer 1

Answer:

You need to find the side size of the biggest square submatrix with non-zero determinant. Originally Answered: How do I find rank of a 3x4 matrix using minor method? Expand your matrix and evaluate the minors. The first non-zero minor gives you the rank.

Answer 2

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