# Combinatorial Proof

Not what you're looking for? Search our solutions OR ask your own Custom question.

Show the following

i*["n choose i"] = n*["n-1 choose i-1"].

(See attached file for the more mathematical version.)

Â© BrainMass Inc. brainmass.com December 24, 2021, 4:50 pm ad1c9bdddfhttps://brainmass.com/math/combinatorial-proof-prove-function-10204

#### Solution Summary

In this we problem we prove that, i*["n choose i"] = n*["n-1 choose i-1"]. Includes Word attachment.

$2.49