Question

A pizza shop offers 11 kinds of meat for their pizza and how many ways can a 4 meat pizza be requested

Answer 1

330

Explanation:

11

C

4

We use formula n! /((n-r)!r!)

11!/((11-4)!4!)

11!/((7!)(4!))

11x10x9x8x7!/(7!)(4!)

11x10x9x8/(4!)

11x10x72/24

11x10x3

330

Therefore number of ways =330