To calculate (-3.4)^3, we simply take -3.4 and multiply it by itself three times:
(-3.4)^3 = -3.4 * -3.4 * -3.4 = -39.304
To calculate (0, 4)^2, we need to clarify what you mean by (0, 4). If you meant to write (0^4), then it simplifies to 0, because any number raised to the power of 0 is equal to 1. However, if you meant to write (0, 4) as a coordinate, it is not possible to calculate (0, 4)^2 because it is not a mathematical operation.
