MATH 251 Midterm: MATH 304 TAMU Midterm2Spring2017 Answers
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Uin: you have 75 minutes to work on this exam, no calculators, cell phones, other electronic devices, or books are allowed during this exam. You may use one 8. 5 11 page of written notes: please show your work and justify your answers. You may not receive full credit for a correct answer if insu cient work is shown or insu cient justi cation is given: please clearly indicate your answers, this exam has 9 pages. Please tell me if your exam is missing a page. An aggie does not lie, cheat, or steal, or tolerate those who do. Math 304 (section 503: (20 points) let a = . Find a basis for (a) the row space of a, (b) the column space of a, and (c) the null space of a. The matrix a is already in row echelon form.
