K- 1 x 2 =2
OH- 1 x 2 = 2
Cu- 2
(CIO3)- 6
K- 1 x 2= 2
OH- 2
Cu- 2
(CIO3)- 3 x2=6
2KOH+ Cu(CIO3)2 - 2KCIO3+ Cu(OH)2
A home network aswell business networking would use a Router to connect the lam and internet all together
The answer is 2-to-the-power-of-n, since for every input, the number of different combinations doubles. From your list I think answer A is meant to indicate 2ⁿ.