garyvandersar garyvandersar
  • 12-07-2020
  • Mathematics
contestada

Find A x B, where A=(5i+j) , B=(i-5j)

Respuesta :

ramsaigudimetla
ramsaigudimetla ramsaigudimetla
  • 12-07-2020

Answer:

5i² - 25ij +ji-5j²

Step-by-step explanation:

Use distributive property

Answer Link
Stephen46
Stephen46 Stephen46
  • 12-07-2020

Answer:

The answer is 5i² - 24ij - 5j²

Step-by-step explanation:

A = (5i+j)

B = (i-5j)

A × B is

( 5i + j) ( i - 5j)

Expand

We have

5i² - 25ij + ij - 5j²

The final answer is

5i² - 24ij - 5j²

Hope this helps you.

Answer Link

Otras preguntas

What is the cube root of -216?
Your club is baking strawberry and apple pies for a bake sale. They need at most 18 pies and cannot have more then 12 apple pies. Write and graph a system of in
2. An optical fibre is 1200km long and it takes light 0.006s to travel from one end to the other. Calculate the speed of light in glass. 2. An optical fibre is
Is 16.45 greater than 16.454
write two numbers so that the numbers are in order.________;6,010;_________;5,060
How can you see the theme of movement in a city like Washington,D.C.?
consider the equations. f(x) =-6x-1 and g(x)=4x^2 select the solution for (fg)(x)
A basketball is launched with an initial speed of 8.8 m/s and follows the trajectory shown.  The ball enters the basket 0.98 s after it is launched.  What are t
Which number is equivalent to 4.054
nine and thirty six hundredths with a decimal point