Question

{(4/3)-¹ -(1/4)-¹}-¹​

Answer 1

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${ ({( \frac{4}{3}) }^{ - 1} - {( \frac{1}{4} )}^{ - 1}) } ^{ - 1}$

${( \frac{3}{4} - \frac{1}{4} )}^{ - 1}$

${( \frac{2}{4}) }^{ - 1}$

${( \frac{1}{2}) }^{ - 1}$

$2$