we just did one of these. What is your difficulty here?
Just use the definition of |x| that I gave you.
Find the value of the expression x+|x|, if x=7, 10, 0, −3, −8. Simplify the expression x+|x|, if:
x≥0
if x ≥ 0, then x + |x|=
1 answer
1 answer