Question

What is the value of the expression?



4!(7 – 4)!









A.
144







B.
5040







C.
120,384







D.
479,001,600

Answer 1

example 6! = 6*5*4*3*2*1

Answer 2

\[\frac{ 4! }{ (7-4)! } = \frac{ 4! }{ 3! }\]

Answer 3

ok, but yeah

Answer 4

the answer isn't 4, so moving on

Answer 5

4!=4x3x2x1
3!=3x2x1

Answer 6

it's A i believe
unless i am interpreting wrong

Answer 7

I was thinking the same but wasn't sure.

Answer 8

4!*3!=24*6=144

Answer 9

I had a question similar to this before and got it wrong.

Answer 10

this should be right, it's basic math that, in my opinion, should be taught to kids shortly after powers

Answer 11

Okay, thanks.