By definition, the determinant equals ad - bc. What is the value of when x = -2 and y = 3? I NEED HELP PLEASE
1 answer:
Answer:
<h3>B. -84</h3>
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
You might be interested in
42 because you have to multiply the reciprocal
Answer is Provided in the image attached.
69% is the same as .69, which is the same as 69/100
Answer:
210
Step-by-step explanation:
10+10+1=21
21 x 10=210
14 Feeders is the correct answer