What is the value of the expression?

4!(7 – 4)!

A.
144

B.
5040

C.
120,384

D.
479,001,600

Question

What is the value of the expression?

 

4!(7 – 4)!
  
 
 

 
 

  

  A. 
  144   
   

 
 

  

  B. 
  5040   
   

 
 

  

  C. 
  120,384   
   

 
 

  

  D. 
  479,001,600

anonymous · Answer

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

anonymous · Answer

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

anonymous · Answer

ok, but yeah

anonymous · Answer

the answer isn't 4, so moving on

anonymous · Answer

4!=4x3x2x1
3!=3x2x1

anonymous · Answer

it's A i believe
unless i am interpreting wrong

anonymous · Answer

I was thinking the same but wasn't sure.

anonymous · Answer

4!*3!=24*6=144

anonymous · Answer

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

anonymous · Answer

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

anonymous · Answer

Okay, thanks.