Equation

How many real roots has equation x**3=x ; ; ?

Result

n =  3

Solution:

Solution in text n =







Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):

Showing 0 comments:
1st comment
Be the first to comment!
avatar




To solve this example are needed these knowledge from mathematics:

Do you have a linear equation or system of equations and looking for its solution? Or do you have quadratic equation?

Next similar examples:

  1. Children
    children_3 The group has 42 children. There are 4 more boys than girls. How many boys and girls are in the group?
  2. Unknown number
    mocninova_fx I think number. If subtract from the twelfth square the ninth square I get a number 27 times greater than the intended number. What is this unknown number?
  3. Fifth of the number
    numbs_5 The fifth of the number is by 24 less than that number. What is the number?
  4. Intercept with axis
    log_10 F(x)=log(x+4)-2, what is the x intercept
  5. Linear imaginary equation
    cplx_function Given that ? "this is z star" Find the value of the complex number z.
  6. Three workshops
    workers_24 There are 2743 people working in three workshops. In the second workshop works 140 people more than in the first and in third works 4.2 times more than the second one. How many people work in each workshop?
  7. Three unknowns
    matrix_1 Solve the system of linear equations with three unknowns: A + B + C = 14 B - A - C = 4 2A - B + C = 0
  8. Teams
    football_team How many ways can divide 16 players into two teams of 8 member?
  9. Examination
    examination The class is 21 students. How many ways can choose two to examination?
  10. GP - 8 items
    fn Determine the first eight members of a geometric progression if a9=512, q=2
  11. Sequence 2
    seq2 Write the first 5 members of an arithmetic sequence a11=-14, d=-1
  12. AP - simple
    sigma_1 Determine the first nine elements of sequence if a10 = -1 and d = 4
  13. Power
    power Number ?. Find the value of x.
  14. One half
    one_half One half of ? is: ?
  15. Powers
    1power Express the expression ? as the n-th power of the base 10.
  16. Line
    skew_lines It is true that the lines that do not intersect are parallel?
  17. Theorem prove
    thales_1 We want to prove the sentense: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started?