13.0k views
1 vote
An astronomer wishes to measure on a photograph the distance between the image of a certain star and three other star images nearby. If eight images are nearby, how many choices of the three stars does he have?

1 Answer

5 votes
The answer is 24 you just multiply the initial by the posibilities
An astronomer wishes to measure on a photograph the distance between the image of-example-1
User Reema Q Khan
by
6.1k points