Repeat the strategy of Exercise 33 to guess the inverse B of
Show that AB = I
Use the algorithm from this section to find the inverses of
A be the corresponding n × n matrix, and let B be its inverse. Guess the form of B, and then show that AB = I .
▯ Relationship Between Exercise and Body Image: Complex interactions No firm conclusions about the most effective exercise to improve body image But, exercise does appear to be effective for enhancing body image—for both men and women and for many populations. ▯ ▯ Elements of Improvement in Body Image: Improvements in physical fitness or performance Increased self-efficacy Improvements in physical self-concept ▯ ▯ Global Self-Esteem and Physical Self-Concept Effects on Behavior: Relationship between exercise, self-esteem, and self-concept is not unidirectional. Participants with higher self-esteem (and positive feelings about physical skill