Log 1 7 7 x 2. Lg 3x 7 lg x +1 0. log7 3-2x logx 3-2x=log7 3-2x. x2 - x одз.

Log 1 7 7 x 2. Lg 3x 7 lg x +1 0. log7 3-2x logx 3-2x=log7 3-2x. x2 - x одз.
9 / 40