Answer:
488.580489429
Step-by-step explanation:
Thanks!
Answer:
-0.8, 7/9, √3
Step-by-step explanation:
I would recommend "Introduction to Linear Algebra," by Gilbert Strang. It is a compact but very helpful textbook reference written by a well-known MIT professor. There is a corresponding online MIT course that is free, so that's a bonus. I am currently using it to study linear algebra with no class or previous experience, and I think it does a solid job of explaining things. Each section in the book has a set of questions for you to work through, and answers to selected questions appear in an appendix at the end of the book.
Hope this helps!
Step-by-step explanation:
first of all you times every number with two 2(n-7) then collect like terms then divide
