Question

There are 12 students in a class. The class needs to select 4 students to represent them in student government. How many groups of 4 students can be selected from 12 students? 24
48
495
11880

Answer 1

@amistre64

Answer 2

@ganeshie8

Answer 3

I think it's a different number then 24, 48, 495, 11880.

Answer 4

these were the choices

Answer 5

But we all know it's not 495, and 11880. Right...?

Answer 6

12 students are there
you want to choose 4 students from them

Answer 7

number of ways = \(\large ^{12}C_4 = \dfrac{12!}{4!(12-4)!}\)

Answer 8

im not surw how to do that

Answer 9

48