Variations 3rd class

From how many elements we can create 13,800 variations 3rd class without repeating?

Result

n =  25

Solution:

Solution in text n =







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To solve this example are needed these knowledge from mathematics:

Would you like to compute count of combinations? See also our variations calculator. Do you have a linear equation or system of equations and looking for its solution? Or do you have quadratic equation?

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