kailysmith kailysmith

03-05-2021
Mathematics

contestada

2x - y = 5
x + 3y = 7

What is the value of the system determinant?

A.) 5
B.) 6
C.) 7

Respuesta :

sqdancefan sqdancefan

03-05-2021

9514 1404 393

Answer:

C) 7

Step-by-step explanation:

The determinant is the difference of the cross products of the coefficients.

D = (2)(3) -(1)(-1) = 6 +1 = 7

The system determinant is 7.

Answer Link

lansangangabdainiell lansangangabdainiell

04-05-2021

Answer:

C.) 7

Step-by-step explanation:

#CarryOnLearning

Answer Link

Otras preguntas

Taq polymerase uses a _____ (dna or rna) template to synthesize _____ (dna or rna). (1pt.

✓a²=a find out ✓a² not Equal a

Which source is an example of a secondary source? A. A report about how many high schools offer software coding classes B. Data from a government source showing

Collin is playing a video game. He wins 25 points for each gold coin he finds. His goal is to win more than 200 points. He wants to know how many gold coins he

If a and b are mutually exclusive events with p(a) = 0. 2 and p(b) = 0. 5, find p(a ∩ b).

The sales force will be more likely to be successful when the company's corporate culture and marketing strategy are:

what is clinical depression

Function f(x)=|x| is transformed to create function g(x)=|x+6|−8. What transformations are performed to function f to get function g? Select each correct answer

What type of white blood cell is responsible for antibody-related immunity?.

if p is true and q is false, the p —> q is (blank) true. options: always, sometime, never