May- 2012

Bachelor of Computer Applications (BCA)

Semester-III

Computer Oriented Numerical Methods– 4 Credits

(Book ID: B0804)

Assignment Set – 1 (60 Marks)

Submitted by:

Deepak Kumar

Q1. Find the percentage error if 625.483 is approximated to 3 significant digits.

Answer:

Here x= 625.483 and x = 625.0 therefore,′

Absolute Error, Ea=│625.483- 625│= 0.483,

Relative Error, Er= Ea/625.483 = 0.483/625.483 = 0.000772 and

Percentage Error, Ep = Er * 100 = 0.077%

Q2. Use Bisection method to solve x3+3x-5 defined in the interval [1,2].

Q4.

Q5.