# Step-by-step Solution

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## Step-by-step Solution

Problem to solve:

$\left(1\left(81\right)\left(-1\right)\right)^{\frac{1}{4}}$

Learn how to solve power of a product problems step by step online.

$\left(81\cdot -1\right)^{\frac{1}{4}}$

Learn how to solve power of a product problems step by step online. Solve the product power (1*81*-)^(1/4). Multiply 1 times 81. Divide 1 by 4. Multiply 81 times -1. Calculate the power \sqrt[4]{-81} using complex numbers.

$3i$
$\left(1\left(81\right)\left(-1\right)\right)^{\frac{1}{4}}$