MATH 3A Study Guide - Midterm Guide: Null Character, Row And Column Spaces, Row Echelon Form

• School: UC-Irvine
• Department: Mathematics
• Course: MATH 3A
• Professor: All

Document Summary

This is a closed book exam, no notes allowed. 10 points, of which you must complete 5. Choose one problem not to be graded by crossing it out in the box below. If you forget to cross out a problem, we will roll a die to choose one for you. Problem 1) decide if the following statements are always true or sometimes. Enter your answers of t or f in the boxes of the chart. (correct answers receive 2 points, incorrect answers -2 points, blank answers 0 points. ) Problem 2) indicate with an x in the chart all of the answers that satisfy the questions below. You do not need to justify your answers. Name (last, first): which of the following matrices have reduced row echelon form equal to. 1 1 1 1: inside of r3, consider the subset of vectors.