Question

What number is equivalent to the following expression 362,880,20!,5•4•3•2•1•4•3•2•1,2880

Answer 1

5!3! means 5(factorial)3(factorial) factorial means to mutiply by everything down to 1...so for example 6! = 6x5x4x3x2x1 So 5!3! means 3) 5x4x3x2x1x3x2x1 ??

i dont know..