Răspuns:
x = 1/5 + 2/15
x = 5/15 = 1/3
y = 1/3rad2 • 5rad2 = 5/3
M.a. = (1/3 + 5/3) • 1/2
M.a. = 2 • 1/2 = 1
ma=1
Explicație pas cu pas:
x=V2/5*1/V2+V2/5*2/3V2=1/5+2/15=3/15+2/15=5/15=1/3
y=(1/V2-2/3V2)*5V2=1/V2*5V2-2/3V2*5V2=5-10/3=15/3-10/3=5/3
ma= (x+y)*1/2=(1/3+5/3)*1/2=6/3*1/2=2*1/2=1
