2018midterm1answers.pdf - NAME: STUDENT ID: Math 54 , first...

NAME: STUDENT ID:
Math 54 , first midterm, Fall 2018, John Lott
This is a closed book, closed notes, closed calculator, closed computer, closed phone, closed
network, open mind exam.
Be sure to write your name and student id number on the top of EVERY page
that you turn in.
Name of neighbor to your left
Name of neighbor to your right
Write your answers in the boxes provided. For full credit, show your work, too,
(except for the true/false questions) and cross out work that you do not want us to grade.
You can write on the backs of pages. You can also use the back of this page, and the
back of the last page, as scratch paper. If you need additional scratch paper, ask me for it.
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1. (10 pts) Is


3


in the span of the vectors

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