Given that the real numbers a and B satisfy AB = 1, the evaluation is as follows: (1) B of 1 + A + 1 + B of B; (2) 1 / 2 of 1 + A + 1 / 2 of B + 1 / 1 It's mainly the second question. The first question has come out --

Given that the real numbers a and B satisfy AB = 1, the evaluation is as follows: (1) B of 1 + A + 1 + B of B; (2) 1 / 2 of 1 + A + 1 / 2 of B + 1 / 1 It's mainly the second question. The first question has come out --

This is an ab = 1, ab = 1 b = 1 b = 1 / a (1) B / (1 + a) + B / (1 + a) + B / (1 + a) + B / (1 + a) + (1 / a) / (1 + a) / (1 + a) / (1 / a) / (1 / a) (1 / a (1 + a) + (a (a + a) (a (1) B / (1 + a \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\)