Answer:
and 
this is what i think, hope it helps
E = (-12,15,-9)
F = (-12, 17 , -22 )
EF = F - E = (-12, 17 , -22 ) - (-12,15,-9)
= ( 0 , 2 , -13 ) = 2j - 13 k
The correct answer is option C
Answer:
its fifteen fiths
Step-by-step explanation:
I think it is
I4.23 x 10 ^4