Question

Evaluate (see attatched) :)))) Thankyou!:)

Answer 1

7! = 7*6*5!
now you can solve

Answer 2

How did you get the 6?

Answer 3

you know how to calculate n! ?

Answer 4

n!= n*(n-1)*(n-2)*......*1

Answer 5

7*6*5 =210 thats not one of the answers

Answer 6

1, 21 and 42 are the possible answers

Answer 7

NO you have to break 7! as 7*6*5! and then solve

Answer 8

7*6*5!/5!*2!
42/2*1
21

Answer 9

did you understand how we can break 7! to 7*6*5!?