Unknown number 7

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

Correct answer:

x1 =  5.1962
x2 =  -5.1962

Step-by-step explanation:

x12/x9 = 27x x3 = 27x x2 = 27 x1=27=3 3=5.1962
x2=27=3 3=5.1962

Our quadratic equation calculator calculates it.

Did you find an error or inaccuracy? Feel free to write us. Thank you!

Tips for related online calculators
Are you looking for help with calculating roots of a quadratic equation?
Do you have a linear equation or system of equations and are looking for its solution? Or do you have a quadratic equation?

You need to know the following knowledge to solve this word math problem:

Related math problems and questions: