Question

simplify [{(5/7)^2}^-1]^-3

Answer 1

what does this symbol mean
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Answer 2

$\bf\huge\color{red}\mathfrak{ hello\: mate!}$

$\bf\color{red}\mathfrak{thanks \:for\: asking\: this\: question !}$

$\color{blue}{Your \:answer \:is\: in\: the\: form\: of \:attachment! }$

$\green{\boxed{\bold{\underline{ hope \: it \: is \: helpful}}}}$