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In a sheet metal operation, three notches and four bends
Chapter 2, Problem 40E(choose chapter or problem)
QUESTION:
In a sheet metal operation, three notches and four bends are required. If the operations can be done in any order, how many different ways of completing the manufacturing are possible?
Questions & Answers
QUESTION:
In a sheet metal operation, three notches and four bends are required. If the operations can be done in any order, how many different ways of completing the manufacturing are possible?
ANSWER:Step 1 of 2
(a)
Let be the number of notches and be the number of bends required in a sheet metal operation.
We know the number of permutations of objects of which are of one type, are of a second type,........, and are of an type is
………(1)