SOLUTION: Are the following lines parallel perpendicular or neither L1 with equation x-5y=10 L2 with equation 5x+y=5 a. Parallel B. Perpendicular C. Neither

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Question 38042: Are the following lines parallel perpendicular or neither
L1 with equation x-5y=10
L2 with equation 5x+y=5
a. Parallel
B. Perpendicular
C. Neither
Answer by venugopalramana(3286) About Me  (Show Source):
You can put this solution on YOUR website!
yes perpendicular..b is ok.
product of slopes =-5*1/5=-1