Ответ:
Объяснение:
[(25^(-1/4) *5^(-1/2)]^-1 =
= [(5²)^-1/4 *5^-1/2]^-1 =
=(5^-1/2 *5^-1/2]^-1=
5^-1)^-1=5^1=5
(V2*8^2/3) /(2^-1/2)=
=(2^1/2 *(2^3)^2/3 /(2^-1/2)=
=(2^1/2 *2^6/3) /(2^-1/2)=
=(2^1/2 *2²)/ (2^-1/2)=
2^(1/2+1/2) * 2²=2^1*2²=2*4=8
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Answers & Comments
Ответ:
Объяснение:
[(25^(-1/4) *5^(-1/2)]^-1 =
= [(5²)^-1/4 *5^-1/2]^-1 =
=(5^-1/2 *5^-1/2]^-1=
5^-1)^-1=5^1=5
(V2*8^2/3) /(2^-1/2)=
=(2^1/2 *(2^3)^2/3 /(2^-1/2)=
=(2^1/2 *2^6/3) /(2^-1/2)=
=(2^1/2 *2²)/ (2^-1/2)=
2^(1/2+1/2) * 2²=2^1*2²=2*4=8