How do i solve this?

evaluate (3/3) in factorial form

1 Answer
Mar 13, 2018

((3),(3))=(3!)/(3!(3-3)!)

Explanation:

Assuming you meant ((3),(3)), this is another way to write 3C3.

Also called a combination, nCr=(n!)/(r!(n-r)!)

Here, n=3 and r=3.

Therefore, ((3),(3))=(3!)/(3!(3-3)!)

Just in case you're curious about what this is equal to:

=>(3!)/(3!(3-3)!)

=>(3!)/(3!(0)!)

=>(cancel(3!))/(cancel(3!)*1)

=>1