Explore the effects of an elementary row operation on the determinant of a matrix. State the row operation and describe how it affects the determinant. 4 23][ 4 2 2+4k 3+2k What is the elementary row operation? O A. Replace row 2 with k times row 1. O B. Replace row 2 with k times row 2. C. Replace row 2 with k times row 1 plus row 2. D. Replace row 2 with row 1 plus k times row 2. How does the row operation affect the determinant? O A. The determinant is increased by 16k. O B. The determinant is decreased by 8k. O C. The determinant is increased by 8k. OD. The determinant does not change.

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