Answers GA-Advanced Algebra Concepts and Connections CR Scalar and Matrix MultiplicationQuestion 10

10

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Scalar and Matrix Multiplication

Question 10 • GA-Advanced Algebra: Concepts and Connections CR

Which of the following statements are true?

Answer

A

If any row of a square matrix is zero, its determinant is zero.

B

If all numbers in a matrix are equal, its determinant is zero.

C

The determinant of any identity matrix is zero.

D

The determinant of a matrix with all positive numbers is always positive.

E

The determinant of any zero matrix is zero.

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