kat3lynx kat3lynx
  • 24-08-2021
  • Mathematics
contestada

Which matrix multiplication is possible?
o [o 3]-[1 -4
o
:I::
T:
11:40
30
미
1
4

Which matrix multiplication is possible o o 31 4 o I T 1140 30 미 1 4 class=

Respuesta :

caylus
caylus caylus
  • 24-08-2021

Answer: D

Step-by-step explanation:

dim A=(a,b), dim B=(c,d), in order to multiply, c=b

1) dim A=(1,2) , dim B=(1,2) but 2≠1

2) dim A=(2,1) , dim B=(2,2) but 1≠2

3) dim A=(2,2) , dim B=(1,2) but 2≠1

4) dim A=(2,1) , dim B=(1,2) 1=1: result (2,2)

Answer Link

Otras preguntas

The farmer's market has a total of 98 tents.  the ratio of food tents to retail tents is 9:5.a. Write a system of linear equations that represent this situation
who comes up with ideas for laws?
after a fire, the ashes have less mass and take up less space than the trees and vegataion before the fire. how can this be explained in terms of the Law of Con
Leo has a total of 45c. he has some dimes and pennies . How many  different combinations of dimes and pennies could Leo have?make a table to solve.
Why do the track runners start at different positions on the track?
Which friend has greatee elevation & which friend is father from sea level?
What is the difference between proper and common adjectives?
after a fire, the ashes have less mass and take up less space than the trees and vegataion before the fire. how can this be explained in terms of the Law of Con
Could a vector ever be shorter than one of its components? Equal in length to one of its components? Explain.
the area where rock under stress breaks and triggers an earthquake is called the ___________