Mathematics for Data Science II, Quiz 2

January 2022 term, 13 Mar 2022, Set QPE2

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Question 1

+2−0Numerical answerInstructions

Let A be a 3 × 4 non-zero real matrix.
Based on the above data, answer the given subquestions.

The maximum value of rank(A) is _____________ .
NOTE: Enter your answer to the nearest integer.

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Let *A* be a 3 × 4 non-zero real matrix.\ Based on the above data, answer the given subquestions. The maximum value of *rank(A)* is \_\_\_\_\_\_\_\_\_\_\_\_\_ .\ **NOTE:** Enter your answer to the nearest integer. Let *A* be a 3 × 4 non-zero real matrix.\ Based on the above data, answer the given subquestions. The minimum value of *nullity(A)* is \_\_\_\_\_\_\_\_\_\_\_.\ **NOTE:** Enter your answer to the nearest integer. Figure from the original question paper