Answer and Explanation
Your Answer is
Correct Answer is B
Explanation
When x-1≥0, its absolute value is itself, so x≥1
45. The solution set of the equation 
is the set of all values of x such that：
45. The solution set of the equation is the set of all values of x such that：
Your Answer is
Correct Answer is B
Explanation
When x-1≥0, its absolute value is itself, so x≥1