hitunglah : a) R… b)I…

3 + 4 = 7
2 + 1 = 3
2 + 6 = 8

[tex] \frac{1}{R} = \frac{1}{7} + \frac{1}{3} + \frac{1}{8} = \frac{24++56+21}{168} = \frac{101}{168} \\ R= \frac{168}{101} =1,66[/tex] Ohm