Section 1.2 – Linear Algebra, 5th Edition

Section 1.2

  1. 1.

    1. (a) T

    2. (b) F

    3. (c) F

    4. (d) F

    5. (e) T

    6. (f) F

    7. (g) F

    8. (h) F

    9. (i) T

    10. (j) T

    11. (k) T

  2. 3. M13=3, M21=4, and M22=5

  3. 4.

    1. (a) (632439)

    2. (c) (820124028)

    3. (e) 2x4+x3+2x22x+10

    4. (g) 10x730x4+40x215x

  4. 13. No, (VS 4) fails.

  5. 14. Yes

  6. 15. No

  7. 17. No, (VS 5) fails.

  8. 22. 2mn