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

**Showing 0 comments:**

**Be the first to comment!**

#### To solve this example are needed these knowledge from mathematics:

## Next similar examples:

- Power

Number ?. Find the value of x. - Theorem prove

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? - Roots

Determine the quadratic equation absolute coefficient q, that the equation has a real double root and the root x calculate: ? - Product

The product of two consecutive odd numbers is 8463. What are this numbers? - Equation

How many real roots has equation ? ? - Calculation

How much is sum of square root of six and the square root of 225? - Expression with powers

If x-1/x=5, find the value of x^{4}+1/x^{4} - Holidays - on pool

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? - Quadratic equation

Solve quadratic equation: 2x^{2}-58x+396=0 - Solve 3

Solve quadratic equation: (6n+1) (4n-1) = 3n^{2} - Evaluation of expressions

If a^{2}-3a+1=0, find (i)a^{2}+1/a^{2}(ii) a^{3}+1/a^{3} - Algebra

X+y=5, find xy (find the product of x and y if x+y = 5) - Discriminant

Determine the discriminant of the equation: ? - Quadratic equation

Find the roots of the quadratic equation: 3x^{2}-4x + (-4) = 0. - Square root 2

If the square root of 3m^{2}+22 and -x = 0, and x=7, what is m? - Equation

Equation ? has one root x_{1}= 8. Determine the coefficient b and the second root x_{2}. - Solve equation

solve equation: ?