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Posted on Jun 27, 2024

In Exercises 7 through 18, let A = (1, 2, 3), B = (4, -3. -1), C= (-5, -3, 5), D = ( 2, 1,6).

In Exercises 7 through 18, let A = (1, 2, 3), B = (4, -3. -1), C= (-5, -3, 5), D = ( 2, 1,6). 7. Find A + 5B 8. Find 2A - C 9. Find 7C -5D 10. Find 4B + 6C -2D 11. Find |7C) - (5D| 12. Find |4B] + (6C) - |2D) 13. Find C + 3D - 8A 14. Find 3A - 2B + C- 12D 15. Find |A| | B| (C- D) 16. Find |A C - B D

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