Unknown number 7

Calculate unknown number whose 12th power when divided by the 9th power get a number 27 times greater than the unknown number. Determine the unknown number.

Result

x1 =  5.196
x2 =  -5.196

Solution:

Solution in text x1 =
Solution in text x2 =

Checkout calculation with our calculator of quadratic equations.


Try another example






Leave us a comment of this math problem 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 verbal math problem are needed these knowledge from mathematics:

Looking for help with calculating roots of a quadratic equation? Do you have a linear equation or system of equations and looking for its solution? Or do you have quadratic equation?

Next similar math problems:

  1. Power
    power Number ?. Find the value of x.
  2. Theorem prove
    thales_1 We want to prove the sentence: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started?
  3. Roots
    parabola Determine the quadratic equation absolute coefficient q, that the equation has a real double root and the root x calculate: ?
  4. Product
    floring The product of two consecutive odd numbers is 8463. What are this numbers?
  5. Equation
    cubic How many real roots has equation ? ?
  6. Calculation
    pocty How much is sum of square root of six and the square root of 225?
  7. Expression with powers
    eq222_9 If x-1/x=5, find the value of x4+1/x4
  8. Holidays - on pool
    pool_4 Children's tickets to the swimming pool stands x € for an adult is € 2 more expensive. There was m children in the swimming pool and adults three times less. How many euros make treasurer for pool entry?
  9. Solve equation
    hrusky_2 solve equation: ?
  10. Discriminant
    Quadratic_equation_discriminant Determine the discriminant of the equation: ?
  11. Solve 3
    eq2_4 Solve quadratic equation: (6n+1) (4n-1) = 3n2
  12. Quadratic equation
    kvadrat_2 Find the roots of the quadratic equation: 3x2-4x + (-4) = 0.
  13. Equation
    calculator_2 Equation ? has one root x1 = 8. Determine the coefficient b and the second root x2.
  14. Quadratic equation
    parabola_1 Solve quadratic equation: 2x2-58x+396=0
  15. Evaluation of expressions
    eq222_10 If a2-3a+1=0, find (i)a2+1/a2 (ii) a3+1/a3
  16. Algebra
    parabol_3 X+y=5, find xy (find the product of x and y if x+y = 5)
  17. Square root 2
    parabola_2 If the square root of 3m2 +22 and -x = 0, and x=7, what is m?