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 gasoline pump delivers 4 2/5 gallons of gas per minute. how many minutes will it take to fill a gas tank that holds 16 1/2 gallons?

What would be m minus 4 in an algebraic expression

Maria exercises for 2 1/7 hours every Saturday. She runs for 1/3 of the time that she exercises. How much time does she spend running every Saturday?

How Do Clownfish Catch Their Food?

A punch recipe calls for 3 pints of orange juice does the recipe How many ounces oof oranges juice does it requirew

if y is the principal square of root 5,what must be true

Which of the following stages of the cell cycle occurs immediately prior to mitosis? (A) G1 (B) G2 (C) S (D) M (E) cytokinesis Can you please explain with some

What is the volume of a rectangular box that has base area of 75 square inches and a height of 20 inches

what were the main ideas of the reformation?

anita tosses 3 coins. what is the probability that all the coins will land tails up?