Show that any operator Q^Q^ can be written as a sum of a hermitian operator A^A^ and an anti-hermitian operator B^B^, and give expressions for A^A^ and B^B^ in terms of Q^Q^ and its adjoint Q^†Q^†.

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.