may be written
or 
. It may be called Magnitude or Length.The Norm of a vector is found by squaring all the values in the vector, adding them up and taking the square root of the result.
The Norm of vector may be written or . It may be called Magnitude or Length.
Enter your vector and click the Norm button. The result appears at the
bottom middle of the window. You can move it to the left side using the
or to the right side using the 
.