Question

How many different ways are there to arrange the letters D, D, and A?

1
6
9
3

Answer 1

Answer:

3

Step-by-step explanation:

There are 3 letters i.e total no.of ways these letters can be arranged will be 3!.

but here D appears twice so it will be 2!

therefore the no. of ways these letters can be arranged =3!/2!

= 3×2×1/2×1

= 3