1. = 4. = = = = 1 = Contoh : = = = = = 1 √ 5. √ = √ 2. -n x = -n x 1 = -n = Contoh : = 0,3 -10 x = -10 x 1 6. = = 10 = = 3. = Contoh : = = = = = = ( 3x3)x(4x4x4x4) = 9 x 256 = 2.304 bentuk akar;mat.ix-1 hal.2