Homework 2

# Homework 2 - 7 +2 6 +2 3 +2 1 128+64+8+2= 202 d. 10010010 2...

This preview shows pages 1–3. Sign up to view the full content.

1.) Step Computation What to do next Setup Call the input list L. Call the number of positions in list L, P. Go to step (1) (1) Add up all the variables in list L. Call this sum Z. Continue to step (2) (2) Divide Z by P, and call output B. Output B. STOP 2.) Discussion 2.5 on page 31 >> a=1; >> b=2; >> c=a; >> d=b; >> a=d; >> b=c; >> a; ans: 2 >> b; ans: 1 3.) Discussion 2.6 on page 31-32 a. 1-2-3-4 1-2=-1 -1-3=-4 -4-4=-8 b. 1-2^3-4 2^3=8 1-8=-7 -7-4=-11 c. 1+2*3^4 3^4=81 2*81=162 1+162=163 d. 1/2/3/4 ½=.5 .5/3=.1666666666667 .1666666666667/4=1/24 e. Sqrt(1+2-3+4) 1+2=3 3-3=0 0+4=4 Sqrt(4)=2

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
f. 3-5+4/6-8*4^2 4^2=16 4/6=.6666666666667 8*16=128 127.3333333 3-5=-2 -2+.6666666666667=-1.333333333333 -1.333333333333-128=-129. 333333333333 4.) a. 10101011 2 7 +2 5 +2 3 +2 1 +2 0 128+32+8+2+1= 171 b. 01011001 2 6 +2 4 +2 3 +2 0 64+16+8+1= 89 c. 11001010 2
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 7 +2 6 +2 3 +2 1 128+64+8+2= 202 d. 10010010 2 7 +2 4 +2 1 128+16+2= 146 5.) a. c is less than b i. c < b b. a and b are different numbers i. a~=b c. b is equal to zero or is greater than zero i. b>=0 d. a is greater than b but less than c i. b<a<c e. b is less than both c and d i. b<d & b<c f. c is greater than a or b is greater than zero i. c>a | b>a g. b is equal to zero or is greater then zero i. b>=0 h. d is not equal to c but it is equal to b i. d~=c & d==b i. either a is smaller than b or a is smaller than c, but it can not be smaller than both of them i. (a<b & a>=c) | (a<c & a>=b) j. a,b,c and d are all larger than or equal to 100 i. a>=100 & b>=100 & c>=100 &d>=100...
View Full Document

## This homework help was uploaded on 04/08/2008 for the course CS 105 taught by Professor Schwarz during the Spring '08 term at Stevens.

### Page1 / 3

Homework 2 - 7 +2 6 +2 3 +2 1 128+64+8+2= 202 d. 10010010 2...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online