Factorial + expression of a variable from the formula - practice problems
Number of problems found: 7
- Elements
If the number of elements is decreased by two, the number of permutations is decreased 30 times. How many elements are? - Expression: 4085
Determine the value of x and y in the expression: x! · 10^y = 0.0504. - Equation: 4197
Solve the equation: (4096^x) · 8! = 161280 - Combinations
If the number of elements increases by 3, it increases the number of combinations of the second class of these elements five times. How many are the elements? - Calculate 4349
Calculate x: (x-1) over (x-2) + (x-2) over (x-4) = 4 - 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? - Repetitions 2956
How many elements do we have if the variation of the third class without repetitions is ten times more than the variation of the second class?
We apologize, but in this category are not a lot of examples.
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