Question

if u=5,v=12,a=-8,then v-u + a

Answer 1

Answer:

Given,u=(1,−2,3) and v=(4,5,−1).

Now,

u.v

=4−10−3

=−9>

Answer 2

Step-by-step explanation:

If u = 5, v = 12 and a = -8

then,

v - u + a = 12 - 5 +(-8)

= 7 - 8

= -1

Therefore, v-u+a = -1