answer all for an upvote ( answer 17-18) 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 + 5B8. Find 2A - C9. Find 7C – 5D11. Find |7C| – |5D|12. Find (4B| + |6C – |2D|10. Find 4B + 6C – 2D13. Find C+ 3D –- 8A14. Find 3A - 2B + C- 12D15. Find |A||B|(C- D)16. Find |A|C- |B|D17. Find scalars a and b such that a(A + B) + b(C + D) = 0.18. Find scalars a, b, and c such that aA + bB + cC = D.

Answered: Image /qna-images/answer/a349a83b-7361-4124-aa48-80097746ed2a.jpg

Answered: 17. Find scalars a and b such that a(A…

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter49: Achievement Review—section Four

Section: Chapter Questions

Problem 7AR

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17. Find scalars a and b such that a(A + B) + b(C + D) = 0. %3D 18. Find scalars a, b, and e such that aA + bB + cC = D.