Question

calcule e responda em seu caderno.o valor da expressao. 4.(1\2)elevado a 4 + (1\4)elevado a 1\2 é: a) 3\4 b)4\3 c)1\3 d)1\4 E)5

Answer 1

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$4.( \frac{1}{2})^4+( \frac{1}{4} )^{ \frac{1}{2} }= \\ \\ \diagup\!\!\!\!4. \frac{1}{\diagup\!\!\!\!16} + \sqrt{ \frac{1}{4} } = \\ \\ \frac{1}{4} + \frac{1}{2} = \\ \\ mmc(2,4)=4 \\ \\ \frac{1+2}{4} = \frac{3}{4}$

Letra A