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

Point O is the centre of the circle. What is the value of x? (Assume that lines that appear to be tangent are tangent)

The process of generating an electric current by moving an electrical conductor relative to a magnetic field is called

Susana tiene trece años. Isabel tiene diez y siete años.

which of the following sets of words is an example oh homophones? a. run/fun b. angry/mad c. flea/flee d. hide/seek

How to write expanded form 314,207

What must writers do when using language taken directly from an outside source? Check all that apply.restate the text or main idea in their own wordsuse quotati

What is the function of the structure identified by the red arrow? Genetic information Mobility Food capture Protection

A flu epidemic at a boarding school would be a concern for the Centers for Disease Control.

If the smallest angle of rotation for a regular polygon is 18°, how many sides does polygon have?

What should you do if a club team you want to play for is in an unfamiliar neighborhood? Register online and ride over to meet the team Search the internet