if x= 1+ root 2, find the value of (x-1/x) cube

rationalisation of denominater
in Other Math Topics by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

1 Answer

x=1+sqroot(2)=2.414213562373095048801688724209... . . 1/x=0.41421356237309504880168874209698... . . . x-(1/x)=2 . . . 2^3=8
by

Related questions

1 answer
2-cube root of x=8, what is the value of x?
asked Aug 3, 2016 in Pre-Algebra Answers by anonymous | 719 views
1 answer
how to find cube root of a number
asked Sep 29, 2013 in Other Math Topics by anonymous | 1.4k views
1 answer
cube root of 62.5
asked Jan 3, 2023 in Other Math Topics by Brina | 563 views
1 answer
Xn+1=cube root 100+10Xn
asked Nov 19, 2017 in Other Math Topics by anonymous | 355 views
1 answer
Evaluate the cube root of 26-15√3
asked Feb 25, 2014 in Other Math Topics by ade-josh Level 1 User (120 points) | 1.8k views
1 answer
the cube root of -27 is an imagenary number?
asked Jan 29, 2014 in Other Math Topics by Z.M.S | 660 views
1 answer
cube root of 64
asked Aug 13, 2013 in Other Math Topics by david hicks | 698 views
1 answer
find square root and cube root from 101 to 150
asked Oct 1, 2013 in Calculus Answers by saru | 1.7k views
1 answer
what is a cube root
asked May 14, 2024 by anonymous | 442 views
1 answer
Cube root of 54
asked Sep 11, 2019 in Algebra 1 Answers by 54 | 383 views
1 answer
root cube(2+sqrt5)+root cube(2-sqrt5)= ??????
asked May 26, 2015 in Algebra 1 Answers by partha Level 1 User (580 points) | 894 views
1 answer
logarith to cube root
asked Sep 15, 2013 in Algebra 2 Answers by Ernest Werner | 954 views
1 answer
the cube root of 250 minus the cube root of 128 plus the cube root of 16
asked Apr 23, 2013 in Algebra 2 Answers by Deborah Level 1 User (140 points) | 1.5k views
1 answer
the cube root of 24x^2y^3z
asked Apr 17, 2013 in Algebra 2 Answers by anonymous | 2.0k views
1 answer
cube root of 572,000
asked Apr 8, 2013 in Algebra 1 Answers by anonymous | 1.4k views
1 answer
what is the cube root of 375
asked Mar 29, 2013 in Algebra 2 Answers by anonymous | 1.3k views
1 answer
cube root through short cut method of (25) to the power 3 rd
asked Mar 18, 2013 in Statistics Answers by anonymous | 730 views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!

Most popular questions within the last 3000 days

  1. 50+50-25X0+2+2= (19)
  2. it takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to finish it? (3)
  3. Solve 15 -1(12÷4+1)? (4)
  4. 8:4(5+2) (3)
  5. How can i represent 1/3; 3/3; 7/3; 10/3 and 15/3 on a number line? (1)

Most popular tags

87,516 questions
100,279 answers
2,420 comments
732,007 users