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Which of the following statement are false? (A) the rank of the unit matrix of order n is unity . (B) the rank of null matrix is zero. (C) the rank of m×n matrix cannot exceed the minimum of m and n . (D) equivalent matrix have the same rank |
| Answer» Which of the following statement are false? (A) the rank of the unit matrix of order n is unity . (B) the rank of null matrix is zero. (C) the rank of m×n matrix cannot exceed the minimum of m and n . (D) equivalent matrix have the same rank | |