Algebraic manipulations

Q1 (10 points)Give a combinatorial proof of the identityfor such that . No algebraic manipulations are allowed, i.e. you must interpretboth sides directly in the way that they are written.Q2 (10 points)You have three red, five green, and eight blue 20-sided dice that...

Algebraic manipulations

Q1 (10 points)Give a combinatorial proof of the identityfor such that . No algebraic manipulations are allowed, i.e. you must interpretboth sides directly in the way that they are written.Q2 (10 points)You have three red, five green, and eight blue 20-sided dice that...