R3om3erkatEmillie R3om3erkatEmillie
  • 11-11-2016
  • Mathematics
contestada

Find a _ b.
a = 8i + 6j, b = 4i + 5j

Respuesta :

Nirina7
Nirina7 Nirina7
  • 16-11-2016
it is possible to find a - b
a - b =8i + 6j - (4i + 5j) = 8i + 6j - 4i - 5j= 8i -4i +6j - 5j =4i + j
a - b = 4i + j
Answer Link

Otras preguntas

how many miles was it from my niani to walata?
write an expression for the calculation 5 times the number 25 and then subtract the quotient of 14 and 7
Mark counts six ducks in a pond and some ducks on the grass. There are ducks all l4. Draw a picture to show the two groups of ducks
4 equivalent expressions for 32+48
Richard estimates that he can apply fertilzer to 4,485 square feet of grass in 3/4 hour. How many square feet of grass can Richard fertilize in an hour?
in this paragraph, at what time of day is the action taking place
the cost of a field trip is 64+14n, where n is the number of people attending. What is the cost for 48 people?
what is reference point
After the ceremony, the bride left with the groom. What kind of phrase are the bolded words?
According to the periodic table of the elements, which set of elements has similar properties? A. H,C,I B. He, H, Al C. He, Ne, Ar D. Na, Ca, Al