N 10 2 10 July 8, 2019 16 32 64 128 2 n 3 n 10 10 N 2 10n 10 Factorise n 10 2 10 n N scale 2 10 10 2 2 10 n 30 2 10 artinya 10 10n 2 )+ 9 n 8 2 10 n 7 10 N = 10