ennelsjamaure ennelsjamaure

02-02-2021
Mathematics

contestada

By definition, the determinant equals ad - bc. What is the value of when x = -2 and y = 3? I NEED HELP PLEASE

By definition the determinant equals ad bc What is the value of when x 2 and y 3 I NEED HELP PLEASE class=

Respuesta :

abidemiokin abidemiokin

07-02-2021

Answer:

B. -84

Step-by-step explanation:

Taking the determinant of the matrices we will have;

= 4x(5y) - 2x(3y)

= 20xy - 6xy

= 14xy

Given x = -2 and y = 3

Determinant = 14(-2)(3)

Determinant = -28*3

Determinant = -84

Answer Link

Otras preguntas

A vineyard has 165 acres of chardonnay grapes. a particular soil supplement requires 6.00 grams for every square meter of vineyard. how many kilograms of the so

A hypothetical poison prevents nucleoli from carrying out their functions. which organelles would be affected by this poison?

Write an equation for a linear function whose graph has the given characteristics. Passes through (42,0), perpendicular to the graph of g(x)=6x+2 f(x)=

Aggregate supply is best described as the total output of product. point of equilibrium. nation’s gross domestic product. excess supply in the market.

Describe what conditions exist in water molecules to make them dipolar.

Which will you likely have to provide if you apply to a four-year college

A counterweight makes it more difficult to lift an object with a pulley: true or false

A certain recipe calls for 2/3 cup of flour. A chef is making an amount that is 3/5 of the recipe. How much flour should the chef use?

At which of the plot are characters introduced??

A molecular biologist measures the mass of cofactor a in an average yeast cell. the mass is 41.5 pg . what is the total mass in micrograms of cofactor a in a ye