Question
If the slope of line k is undefined, then the slope of the line perpendicular to k is also undefined. True or False
Answers
GPT-4o mini
False.
If the slope of line k is undefined, it means that line k is a vertical line. The slope of a line that is perpendicular to a vertical line (like line k) is defined and is a horizontal line, which has a slope of 0.
If the slope of line k is undefined, it means that line k is a vertical line. The slope of a line that is perpendicular to a vertical line (like line k) is defined and is a horizontal line, which has a slope of 0.