How do you solve #abs(x)>=7#?
1 Answer
Jul 6, 2017
Explanation:
#"inequalities of the type " |x| >= a#
#"have solutions of the form " #
#x <= -a" or " x >=a#
#rArrx <= -7" or " x >=7#
#"in interval notation " (-oo,-7] uu [7,+oo)#
graph{|x| [-10, 10, -5, 5]}