29 Jun, 2021 08:27 PM

Evaluate the exponential.?

(-64/27)^2/3 Note: It is (-64/27)to the 2/3 power.

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DE
29 Jun, 2021 08:27 PM

The power (2/3) really is a clever way of writing (2/1)*(1/3). The (2/1) is really just a 2, so that means you square your base, then the (1/3) means you take the cube root of the base. So you square (-64/27)  then you take the cube root of that number.  In this instance your answer is 16/9