emelyg2303
emelyg2303 emelyg2303
  • 24-03-2020
  • Mathematics
contestada

1. Find the determinant of A.
A.-2
B. 29
C.2.
D. 13

1 Find the determinant of A A2 B 29 C2 D 13 class=

Respuesta :

Ashleey8
Ashleey8 Ashleey8
  • 24-03-2020

Answer:

13

Step-by-step explanation:

To find the determinant you subtract the the leading diagonal from the non-leading diagonal.

(4x-2)-(-7x3)

-8  - -21

NB A negative beside a negative gives you a positive number.

-8+21

=13

Answer Link

Otras preguntas

Triangle ABC is an isosceles triangle. Sides AB and BC are congruent.
The intensity of an earthquake wave passing through the earth is measured to be 2.5×106 j/(m2⋅s) at a distance of 43 km from the source what was its intensity w
What did Thoreau mean by his references to the “ruts of tradition” and “castles in the air?”
help pls!!!!!!!!!!!!!
just checking how this app works will you answer this just so i can figure out if this works lol
Which of these was the MAIN reason Andrew Johnson was not convicted after he was impeached?
Hi! everything about the question is in the image
What is the lowest level of chemical concentration that a shark can sense?
Durkheim argues that deviance is important to society. What functions does he believe deviance gives society? Do you agree with him? Why or why not?
Which part of the narrative arc tells the reader about the setting and characters? exposition falling action rising action climax