Question

Find a ⋅ b. a = 8i + 6j, b = 4i + 5j

Answer 1

all you have to do is plug in and multiply.

32i+30j?

I think thats what it is :/

Answer 2

62

Explanation:

Hello, I just took the exam and 32,30 was not the correct answer. You actually have to add the to numbers together which will give you 62 :)