разберем поочередно слагаемые
8^(1/(3㏒₉2)) = (2³)^(1/3)*㏒₂ 9)) = 2^(㏒₂ 9) =9
3^(1+ (1/ (2㏒₄ 3)) = 3*3^((1/ (㏒₂ 3)) = 3* 3^(㏒₃ 2) =3*2=6
√(8^(1/(3㏒₉2)) + 3^(1+ (1/ (2㏒₄ 3)) +1 ) =√(9+6+1)=√16 = 4.
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разберем поочередно слагаемые
8^(1/(3㏒₉2)) = (2³)^(1/3)*㏒₂ 9)) = 2^(㏒₂ 9) =9
3^(1+ (1/ (2㏒₄ 3)) = 3*3^((1/ (㏒₂ 3)) = 3* 3^(㏒₃ 2) =3*2=6
√(8^(1/(3㏒₉2)) + 3^(1+ (1/ (2㏒₄ 3)) +1 ) =√(9+6+1)=√16 = 4.