Answer:
z=14
Step-by-step explanation:
3+8e+5=-3e+13+10e
combine like terms
9+8e=7e+13
subtract 9 from both sides
8e=7e+4
subtract 7e from both sides
e=4
Answer:
hey dude try doing them first then ask people thry are easy also open your book and see the steps there
Answer:

Step-by-step explanation:
We are given that a unit vector A which lies in the xy-plane.
Unit vector:It is that vector whose magnitude is equal to 1.


We have to find the unit vector.
x-component of unit vector=
x-component of unit vector=
y-component of unit vector=
Unit vector ,A=
Hence, the unit vector =