Question

^ -2}" alt="4\sqrt\frac{132}{143} ^ -2}" align="absmiddle" class="latex-formula">

Answer 1

Answer:

Step-by-step explanation:

Hi

$[ 4\sqrt\dfrac{132}{143} ]^ {-2}}=[\dfrac{132}{143}]^{-\dfrac{2}{4}}=\sqrt{\dfrac{143}{132}}\\\\=\sqrt{\dfrac{11*13}{11*12}}=\sqrt{\dfrac{13}{12}}$

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