16 over 81 to the power of 3 4 July 8, 2019 16 32 64 128 16 81 to the power of 3 4 16 81 to the power of negative 3 4 16 81 to the power of 3 4 as a fraction 16 to the power of - 3/4 81 to the power of 3 16to the power of 4 81 power x = 3
