# Permutations 6450

Seven times the permutations of n elements equal one-eighth of the permutations of n + 2 elements. What is the number of elements?

## Correct answer:

Tips for related online calculators

Are you looking for help with calculating roots of a quadratic equation?

Need help calculating sum, simplifying, or multiplying fractions? Try our fraction calculator.

See also our permutations calculator.

See also our variations calculator.

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

Would you like to compute the count of combinations?

Need help calculating sum, simplifying, or multiplying fractions? Try our fraction calculator.

See also our permutations calculator.

See also our variations calculator.

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

Would you like to compute the count of combinations?

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

## Related math problems and questions:

- Elements

If the number of elements is decreased by two, the number of permutations is decreased 30 times. How many elements are? - Simple equation 10

35= 7*3*x what is x? - What is 13

What is the number sentence? * 1 point 1/2 + 3/4 + 1/4 = A 1/2 - 3/4 - 1/4 = B 1/2 x 3/4 x 1/4 = C 1/2 ÷ 3/4 ÷ 1/4 = D - VCP equation

Solve the following equation with variations, combinations, and permutations: 4 V(2,x)-3 C(2,x+ 1) - x P(2) = 0

- Distributive property

Verify the distributive property a×(b+c)=(a×b)+(a*c) for the rational number a=5/8, b=7/4 and c=2/3 - Different 4533

Five different positive numbers are written on the board. Determine the largest possible number of pairs formed from them in which the sum of the two elements equals one of the five numbers written on the board. - Complex number coordinates

Which coordinates show the location of -2+3i