Question

please show step by step solution of the following question
$(\frac{1}{3 {}^{3} } ) {}^{7}$
​

Answer 1

$( \frac{1}{3 {}^{3} } ) {}^{7} = \frac{ {1}^{7} }{(3 {}^{3}) {}^{7} } = \frac{1}{3 {}^{21} } \\ \\( ( \frac{a}{b}) {}^{m} = \frac{a {}^{m} }{b {}^{m} } ) \\ \\ ( {a}^{m}) {}^{n} = a {}^{mn}$

Answer 2

Answer:

solving the above question

Step-by-step explanation:

(1/3³)^7

we can write this as

((1/3)³)⁷

as the rule is

a²× a³= a²×³

so, (1/3)³×⁷

(1/3)²¹

ans= (1/3)²¹

here is a pic you can see that :