midterm 1 - Math 55, First Midterm Exam Thursday, February...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
Math 55, First Midterm Exam Thursday, February 26, 8:10am–9:30am This exam is closed book. You may not use any books, notes or electronic devices. Please write your answers in a blue note book. Write your name, the name of your TA and your section time on the cover. There are Fve problems, each worth 20 points, for a total of 100 points. Answers without justiFcation will not receive credit. You may look at your graded exam in your discussion section on Monday, March 2. (1) The value of the Euler φ -function at a positive integer n is the number of positive integers less than or equal to n that are relatively prime to n . Compute the following four values of this function: φ (36), φ (37), φ (81) and φ (1024).
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 10/10/2009 for the course MATH 55 taught by Professor Strain during the Spring '08 term at University of California, Berkeley.

Ask a homework question - tutors are online