shadowvenom7I8 shadowvenom7I8
  • 23-07-2020
  • Mathematics
contestada

25 points pls hurry im timed Find a b if a = 3i + 8j and b = -0.5i - 4j.

Respuesta :

mallikabatra
mallikabatra mallikabatra
  • 23-07-2020

Answer:

-1.5[tex]i^2[/tex]-32[tex]j^2[/tex]-16ij

Step-by-step explanation:

When you substitute it you will get (3i+8j)(-0.5i-4j)

Then you will use FOIL

From this, you get -1.5[tex]i^2[/tex]-32[tex]j^2[/tex]-16ij

Answer Link

Otras preguntas

Which country built up her military more for offensive purposes than defensive reasons? Germany India Australia China
why would a nation most likely use military force
I need help but serious answers please 20 points
What is 352x567 equal
Ovid’s Metaporphoses was depicted in a painting by Rembrandt titled The Abduction of Europa. True Or False
In "water flowing from toilet to tap may be hard to swallow,” what reasons does schwartz give to support his claim? Select two options. "water recycling is com
which property is illustrated by the following statement 9a(bc)=(9a)bc
What are three reasons why the renaissance began in italy
Once again horrible at math
6 and 2/3 divided by 1/5 pls help