Question

x o y =8xy+ x+ y

calculeaza 5/6 o 1/2

Answer 1

Răspuns:

14/3

Explicație pas cu pas:

x o y = 8xy + x+ y

5/6 o 1/2 = 8·5/6·1/2 + 5/6 + 1/2 =

= 40/12 + ²⁾5/6 + ⁶⁾1/2 = (40+10+6)/12 = 56/12⁽⁴ = 14/3

5/6 o 1/2 = 14/3