Question

Si a # b =
2
- ab – b Calcular: (5#2) # (4#3)
Ayuden :((

Answer 1

Respuesta:

-115

Explicación paso a paso:

(5#2)=2-5.2-2=2-10-2=-10

(4#3)=2-4.3-3=2-12-3=-13

(5#2)#(4#3)

-10 # -13

2-(-10).(-13)-(-13)

2- 130 +13

-115