Question

решите неравенство (х-1)^2<корень.кв(2)(х-1)

Answer 1

Vozvodim obe chasti v kvadrat . (x-1)((x-1)^3)-1)=0 (x-1)=0, x1=1 (x-1)^3=1 (x-1)=1 x2=2 stroim chislovuyu pryamuyu , poluchaem promezhutok (1;2)