108k views
5 votes
Find a _ b.
a = 8i + 6j, b = 4i + 5j

1 Answer

5 votes
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
User Jony Kale
by
6.8k points