Question

please give me answer and right answer please ​

Answer 1

$([(1^{2} + 2^{2} + 3^{2} + 4^{2} )^{-1} )^{1}$

$([(1 + 4 + 9 + 16 )^{-1} )^{1}$

$[(30)^{-1} ]^{1}$

$30^{-1 * 1}$

$30^{-1}$

=> 1/30

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