Answer:
It can't be an integer because it's not a whole number. Integers are whole numbers, either positive or negative.
Answer:
e
Step-by-step explanation:
To find the magnitude of a vector, take the components, square them, then add them, then take the square root. This is very similar to the Pythagorean Theorem.
For your particular problem, I’ve included a picture showing how that specific calculation is done. :)