string PowerValue = 3;
string Power = "";
switch (PowerValue)
{
case "2":
Power = "10" + "²"; //x^2
break;
case "3":
Power = "10" + "³";//x^3
break;
case "4":
Power = "10" + Encoding.Unicode.GetString(new byte[] { 0x74, 0x20 }, 0, 2); //x^4
break;
case "5":
Power = "10" + Encoding.Unicode.GetString(new byte[] { 0x75, 0x20 }, 0, 2); //x^5
break;
case "6":
Power = "10" + Encoding.Unicode.GetString(new byte[] { 0x77, 0x20 }, 0, 2); //x^6
break;
case "7":
Power = "10" + Encoding.Unicode.GetString(new byte[] { 0x77, 0x20 }, 0, 2); //x^7
break;
case "8":
Power = "10" + Encoding.Unicode.GetString(new byte[] { 0x78, 0x20 }, 0, 2); //x^8
break;
case "9":
Power = "10" + Encoding.Unicode.GetString(new byte[] { 0x79, 0x20 }, 0, 2); //x^9
break;
}