Регион а3. в6= (-1)ˇ (6+3) + (-2) ˇ6 = (-1)ˇ9 +64 = -1+64= 63 a4 b5 = b1* qˇ (n-1) = 48* (1/2) ˇ4 = 48* 1/16 = 48/16= 3