Question

answer This with Explanation Please​

Answer 1

Answer:

a = 343/729 mark brainliest

Answer 2

$\huge \star \; \bf \underbrace {ANSWER} \: \star$

‣ Given :

$\sf {(\frac{7}{9})^{3}}$

‣ To Find :

$\textsf {Its expansion form}$

‣ Solution :

➡ $\sf {(\frac{7}{9})^{3}}$

$\sf {= \frac{7³}{9³}}$

$\sf {= \frac {7 × 7 × 7}{9 × 9 × 9}}$

$\sf {= \frac{343}{729}}$

$\longrightarrow \sf {\underline {Hence, \: the \: answer \: is \: \frac{343}{729}.}}$

$: \implies \sf {a. \: \frac{343}{729}}$

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