osclopez075 osclopez075
  • 02-12-2021
  • Mathematics
contestada

What is the determinant of the matrix [598−2]

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 02-12-2021

Answer:

  -82

Step-by-step explanation:

Maybe you want the determinant of ...

  [tex]\left[\begin{array}{cc}5&9\\8&-2\end{array}\right][/tex]

The determinant of a 2×2 matrix is the difference of the products of elements on the down diagonal and the up diagonal:

  D = (5)(-2) -(8)(9) = -10 -72 = -82

The determinant of this matrix is -82.

Answer Link

Otras preguntas

Tom has $15.86 to buy marbles that cost $1.25 each. he wants to know how many marbles he can buy. what should he do after he divides.
What is the common term for potential difference? A. charge B. voltage C. current D. resistance
Why should an experiment be replicable?
What happens if enzymes aren't present?
The concession stand is selling hot dogs and hamburgers at a game. At halftime, they sold a total of 78 hot dogs and hamburgers and brought in $105.50. How many
Which element has this electron configuration? astatine bromine chlorine fluorine
Mexico City's most pressing environmental issue is A) mountain erosion. B) dangerous air pollution. Eliminate C) erosion along the coastline. D) cutting dow
What is the source of the Amazon River? Andes Mountains Pacific Ocean Atlantic Ocean Rio Negro
The price of a cup of coffee has risen to $2.65 today. Yesterday's price was $2.40
What language must muslims read their holy book?