Объяснение:
[(b^√2+1)/(b²)]^(√2-1) * b^2√2= (b^√2+1)(√2-1)/(b^2(√2-1) * b^2√2=
=(b^(2-1) *b^2√2)/(b^(2√2-2) = (b^1*b^2√2)/b^(2√2-2)=(b^(1+2√2)/(b^2²2-2)=
=b^(1+2√2-2√2+2)=b^-1 =1/b
Объяснение:
[(b^√2+1)/(b²)]^(√2-1) * b^2√2= (b^√2+1)(√2-1)/(b^2(√2-1) * b^2√2=
=(b^(2-1) *b^2√2)/(b^(2√2-2) = (b^1*b^2√2)/b^(2√2-2)=(b^(1+2√2)/(b^2²2-2)=
=b^(1+2√2-2√2+2)=b^-1 =1/b