Question

Express the following avoiding radical signs and negative exponents:
$\sqrt[4]{3 {}^{ - 5} } \div ( \sqrt[6]{ {3}}) ^{ - 9}$
please help me friends
​

Answer 1

Answer:

We know how to square a number:

(−5)2=25

Taking a square root is the opposite of squaring so we can make these statements:

5 is the nonngeative square root of 25

-5 is the negative square root of 25

Find the square roots of the following numbers:

36

81

-49

0