There are n different symbols in which m symbols are identical (m<n). How many different arrangement can we make with these symbols?
n different symbols but m symbols are identical ?!?!? What the hell
The description isn't clear.
Could you at least add a non-trivial example?
Figurate number triangle
Rotate a Matrix
Is it an Armstrong number?
Saving MATLAB session to a file
Replace Vector Elements
Convert from Base 10 to base 5
Calculate the area of a triangle between three points
mathematics , probability problem
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