Question
Show that the lines
are prependicular to each other.
Solution
The equations of two lines are
∴ direction ratios of two lines are 7, –5, 1 and 1, 2, 3.
Let θ be the angle between the lines
∴ two lines are perpendicular to each other.
∴ direction ratios of two lines are 7, –5, 1 and 1, 2, 3.
Let θ be the angle between the lines
∴ two lines are perpendicular to each other.
