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

What makes 48 is it 68x12 use a calculator to get the answer because i do not get it
which of the ordered pairs in the form (xy) is a solution of this equation? 6x - y/2 =14 (-9, 3), (2, - 4) A. Neither is a solution в. The first is not a soluti
Scientific notation of 0.000105
The Liberator was to William Lloyd Garrison as the North Star was to A. Theodore Dwight Weld. B. the Grimke sisters. C. Harriet Tubman. D. Frederick Douglass.
Name two different numbers that round to 8.21 when rounded to the nearest hundredth
the bakers at healthy bakery can make 210 bagel in 10 hours. how many bagels can they bake in 20 hours?what was that rate per hour
use the Distributive property to rewrite each expression in it's equivalent form -7y(4-y) please show your work !! hello students from all over the world ! ple
how do you solve 13y^2-5yx-8x^2
A wave with a frequency of 0.5 Hz and a speed of 10 m\s has a wavelength of..
Whats 0.67 closest to 0,1/2,or 1 ?? Explain