Question

the rank of unit matrix of order n is​

Answer 1

Answer:

Complete step-by-step answer: Given a unit matrix of order 9 and we know that the determinant of the unit matrix of any order is equal to 1. Rank of a unit matrix of order n is n.

Explanation:

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Answer 2

Answer:

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Explanation:

Given a unit matrix of order 9 and we know that the determinant of the unit matrix of any order is equal to 1. Rank of a unit matrix of order n is n.

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