Provide an Appropriate Response $3 \times 3$ Matrix Which of the Following Statements Are True?
(I)

question 403

Multiple Choice

Provide an appropriate response.
-Let M be a $3 \times 3$ matrix. Which of the following statements are true?
(i) $\mathrm { I } _ { 3 } \mathrm { M } = \mathrm { M }$
(ii) $\mathrm { I } _ { 3 } + \mathrm { M } = \mathrm { M }$
(iii) $\mathrm { MI } _ { 3 } = \mathrm { I } _ { 3 }$
(iv) $\quad \mathrm { MI } _ { 3 } = \mathrm { M }$

• A) (i), (iii), (iv)
• B) (i), (ii), (iii), (iv)
• C) (ii), (iii)
• D) (i), (iv)

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