lim_(x → ∞ ) ((1-x)/(2-x))^(3-x)
(1-x)/(2-x)=((2-x)-1)/(2-x)=(2-x)/(2-x) -(1/(2-x))=1+(1/(x-2)). lim_(x→ ∞ )(1 + (1/(x-2)))^(x-2)=e lim_(x→ ∞ )((1-x)/(2-x))^(3-x)= =lim_(x→ ∞ )((1 + (1/(x-2)))^(x-2))^((3-x)/(2-x))=e^(lim_(x→ ∞ )(3-x)/(2-x))=e^(-1) О т в е т. 1/e