mitchellmaria85 mitchellmaria85
  • 03-02-2017
  • Mathematics
contestada

What is the value of d21+ d22+d23 given the matrix below?
D+ 1 0 1 9 -3 2
-3 9 -7 = 8 -1 0
-20 2 4 11 15 3

A. 2
B. 8
C. 26
D. 28

Respuesta :

karenvil26
karenvil26 karenvil26
  • 03-02-2017
the answer is C. 26
I hope I could help you to your advantage (:
Answer Link

Otras preguntas

When a sample of a gas is heated in a sealed, rigid container from 200. K to 400. K, the pressure exerted by the gas is (1) decreased by a factor of 2. (2) incr
Name one branch or part of the government.
Name two national U.S. holidays
What does the President’s Cabinet do?
True or False? It's not possible to build a triangle with side lengths of 3, 3, and 3.
Which statement describes one acid-base theory? (1) An acid is an H+ acceptor, and a base is an H+ donor. (2) An acid is an H+ donor,. and a base is an H+ accep
Name one right only for United States citizens.
Name one war fought by the United States in the 1800s.
The Federalist Papers supported the passage of the U.S. Constitution. Name one of the writers.
Which polyatomic ion is found in the compound represented by the formula NaHCO3? (1) acetate (3) hydrogen sulfate (2) hydrogen carbonate