Math help

What does 5! Mean in math a?

Answer #1

It means “5 factorial”

which means, 5x4x3x2x1

(= 20x3x2x1= 60x2x1 = 120.)

(the number times every other number it takes to get to 1).

For example, 9! would mean 9x8x7x6x5x4x3x2x1

Answer #2

yuppp its what Editor said :] you can do that to any number except for one or zero

Answer #3

yeah…what she said!

( there is usually a function on your ti-86 calculator that will compute this.

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