EgorL87750 EgorL87750
  • 31-10-2022
  • Mathematics
contestada

A, taken two at a time 4) a. ** Evaluate each expression. 5) P2

Respuesta :

CatarinoD7152 CatarinoD7152
  • 31-10-2022

we have

4P2

the formula is equal to

n!/(n-r)!

n=4

r=2

substitute

4!/(4-2)!

4!/2!=(4*3*2!)/2!

simplify

4*3=12

answer is 12

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