Question

se A= (4¹/² + 81¹/⁴) determine o valor de A-¹

Answer 1

$4 ^{ \frac{1}{2} } + 81^{ \frac{1}{4} } \\ \\ (2 ^{2} )^{ \frac{1}{2} } + (3^{4} )^{ \frac{1}{4} } \\ \\ 2 + 3 \\ \\ 5$

A=5^-1=>1/5