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4

4 \sqrt{ (16)/(81?) }


2 Answers

4 votes
[tex]
4 \sqrt{\frac{16}{81}} = 4 \frac{\sqrt{16}}{\sqrt{81}} \\
= 4 \times \frac{4}{9} \\
= \frac{16}{9}
User Plam
by
8.3k points
2 votes

Explanation:


\sqrt[4]{16 / 81}

(16/81)^1/4

(2^4 / 3^4) ^1/4

(2/3)^4/4

(2/3)

User Sandeep J Patel
by
7.9k points