Question

Find the inner product for (-8,2) (4.5,18) and state whether the vectors are perpendicular.

a. 1; no
c. 0; no
b. 1; yes
d. 0; yes

Answer 1

a on edge

Explanation:

Answer 2

Answer: 0; Yes

Explanation:

-8 x 4.5 = -36

2 x 18 = 36

-36 + 36 = 0

since the product is zero, the vectors are perpendicular