Question

Permutaçao simples: y=5p3 +p2, quero saber com se resolve esssa conta.

Answer 1

Y= 5*3×2×1+2×1
Y= 5*6+2
Y= 30+2 =32

Answer 2

a) y=5p3+p2=5.3!+2!=5.6+2=32
B)y=3p4-2a6,2=3.4!-2.6.5=72-60=12