jovan101
jovan101 jovan101
  • 11-05-2020
  • Mathematics
contestada

Find a . b if a=(2, -8) and b = (-1, 4).
a. -30
b. (1, -4)
c. -34
d. (-2, -32)

Respuesta :

evangelenep4971
evangelenep4971 evangelenep4971
  • 13-05-2020

Answer:

(2,-8)*(-1,4)

a*b

the answer is (-2,-32)

(2)*(-1)=(-2)

(-8)*(4)=(-32)

Step-by-step explanation:

hope this helps you :)

Answer Link

Otras preguntas

no question here? . . .
you want to paint your house and buy 5.5 gallons of paint. you use 3/4 of the paint you purchase and then buy another 1.5 gallons. how much paint do you have?
7. Evan answered 80% of all the questions on his science test correctly. If he answered 20 questions correctly, write and solve an algebraic equation to determi
If we hear wheezing, What is it usually related to ________.
solve using elimination -5x+7y=-1 9x-7y=-15
LOOK AT THE PHOTO HELPPPP PLSSS
5/4 + 3/2= 9/5 - 2/3=
What characteristics did Aristotle recognize as virtues? How are these sets of virtues generally characteristic of and valued by certain groups of people? a) V
The area of a sheet of paper is 100 square inches. Write an equation that gives the area, A, of the sheet of paper, in square inches, after being folded in half
= 32 a Oxygen can be converted to ozone (O3) by passing it through a silent electric discharge: 302(g) → 203(g) If 300 cm³ of oxygen are used and 10% of the oxy