(1/2) в степени 2-х = 8 корней из 2
little22elf
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28.03.2019 13:30
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(1/2) в степени 2-Х = 8 корней из 2
2^(-2+x)=2^3*2^1/2
2^(-2+x)=2^3 1/2
x-2=3.5
x=5.5