Question

if a is a unit vector (x-a) - (x+a) then the magnitude of x is​

Answer 1

(1-1)(1-1)

Step-by-step explanation:

(x-a) -(x+a)

1(x-a) - 1(x+a)

1(1-1) - 1(1-1)

well I hope its correct

but I don't know exactly.