Question

the value of 4 root 81 power -2

Answer 1

Answer:

Step-by-step explanation

(4√81)^-2

(3)^-2

1÷(3)^2

1÷9 answer

Answer 2

Answer:

$Value \: of \: \sqrt[4](81)^{-2}=\frac{1}{9}$

Step-by-step explanation:

$Value \: of \: \sqrt[4](81)^{-2}\\=\sqrt[4](3^{4})^{-2}\\=\left(3^{\frac{4}{4}}\right)^{-2}\\=3^{-2}\\=\frac{1}{3^{2}}\\=\frac{1}{9}$

Therefore,

$Value \: of \: \sqrt[4](81)^{-2}=\frac{1}{9}$

•••♪