mayac5553 mayac5553
  • 29-03-2024
  • Mathematics
contestada

Show that conversely, if A is any matrix such that || A x || = || x || for all x Rⁿ, then A is orthogonal. (Hint: polarization identity.)

Respuesta :

Otras preguntas

Define the term tissue as used in this passage.
anita has two sisters and three brothers. the mean of all their ages is 6 years. what will their mean age be 10 years from now?twenty years from now?
Animals who can control the direction they move in all have a. a home in the ocean. b. development as a deuterostome. c. muscles. d. radial symmetry
What did Africans do to iron ore during the Iron Age in order to make it possible to create iron tools and weapons?
anita has two sisters and three brothers. the mean of all their ages is 6 years. what will their mean age be 10 years from now?twenty years from now?
How do you create an equation that represents a proportional table?
Many economists believe that since resources are scarce and since human desires cannot all be -------, a method of ------- is needed. (A) indulged . . apport
How do you create an equation that represents a proportional table?
what is the answer to y=-5x+13
What is the average of four tenths and five thousandths?