C cutemouse Account Closed Joined Apr 23, 2007 Messages 2,232 Gender Undisclosed HSC N/A Mar 12, 2009 #1 Use the 'halving the interval' method to show that one root of the question x3+2x-8=0 is approximately 1.67 Thanks
Use the 'halving the interval' method to show that one root of the question x3+2x-8=0 is approximately 1.67 Thanks
T Timothy.Siu Prophet 9 Joined Aug 6, 2008 Messages 3,447 Location Sydney Gender Male HSC 2009 Mar 12, 2009 #2 jm01 said: Use the 'halving the interval' method to show that one root of the question x3+2x-8=0 is approximately 1.67 Thanks Click to expand... u just test for x=1, then test x=2, then u find out thers a root between test x=1.5 and see wich one its between, then u test 1.75 or 1.25 depending on the region of the root, but in this case it will be x=1.75
jm01 said: Use the 'halving the interval' method to show that one root of the question x3+2x-8=0 is approximately 1.67 Thanks Click to expand... u just test for x=1, then test x=2, then u find out thers a root between test x=1.5 and see wich one its between, then u test 1.75 or 1.25 depending on the region of the root, but in this case it will be x=1.75
