+0

# ​ @CPhill

0
329
2
+956

Would it be -7 ?

May 5, 2018

#1
+101228
+2

I think heureka answered this here :

https://web2.0calc.com/questions/correct#r2

May 5, 2018
#2
+8127
+1

The vector in the opposite direction of  $$\vec u$$  is  $$-\vec u$$  .

The unit vector in the same direction of  $$\vec u$$  is  $$\frac{\vec u}{|\vec u|}$$  which is  $$\frac{\vec u}{7}$$  .

So the unit vector in the opposite direction of  $$\vec u$$  is  $$-\frac{\vec u}{7}$$  .

May 6, 2018