Place the base and exponent in the power calculator to get the right answer for value of 0.4^-8, 0.4-8 (0.4 power -8), or -8 raised to the power of 0.4.
This is how you can solve (0.4) -8 manually.
Solution:
Step 1: Simplify the data.
Step 2: Take the reciprocal of the value to make the exponent positive.
10.4(-8)
Note: Exponential calculator automatically detects the positive exponents and negative exponents.
Step 3: Multiply the 0.4 to itself -8 times.
Using this exponents calculator could be much easier to figure out an exponential expression.