Problema Solution
Show that (-3,-2),(4,5) is perpendicular to (2,-2)(x,4). Solve for x.
Answer provided by our tutors
5--2/4--3 = 4--2/x-2
7/7=6/x-2
To become perpendicular
6/x-2 =-1
-6=x-2
x=-4
if x=-4 these two line s are perpendicular
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