popsaucecups popsaucecups
  • 20-02-2021
  • Mathematics
contestada

PLEASE HELP

Problem down below

Respuesta :

ahmedmido1595
ahmedmido1595 ahmedmido1595
  • 20-02-2021

Answer:

[tex]50unit^{2}[/tex]

Step-by-step explanation:

Δ=

[tex]||\frac{1}{2} \left[\begin{array}{ccc}1&1&1\\7&9&1\\15&3&1\end{array}\right]||= ||-50||=50unit^{2}[/tex]

Answer Link

Otras preguntas

Give an example of a bill from the Bill of Rights and at least two responsibilities of citizens pertaining to that right.
is -√64 a irrational number??? please help
PLZ HELP!!! This is due tomorrow.
f is between E G, EF=x-7, and EG=4x+3. Find FG
Why did Adolf Hitler and Benito Mussolini provide aid to the Nationalists during the Spanish Civil War?
a story in which the protagonist struggles to survive an avalanche describes which kind of conflict?
325 meters in 28 seconds
Which was an accomplishment of United States government under the articles of confederation? A) fighting the American Revolution B)encouraging Shays Rebellion C
smartart and shapes are useful tools because they allow you to
kory calculated several numbers in his calculator. the result displayed 1.3e-2 on the calculator screen. which equivalent number(s) does this represent? select