Answer:
IT is not
Step-by-step explanation:
Let's replace. If it's a solution, it means that BOTH equations has to be true.
Now, the second equations seems good - indeed.
First alas isn't. RHS is 142, which is totally not the same as -10.
tell me the method.......
Answer: 7/10
Hope this helps! Have a good day and good luck.
Normalize by dividing by its magnitude:
Multiply by -1 to reverse its direction, and again by to ensure this new vector has the magnitude we want. Notice that .