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Question
Choose the correct alternative:
Equation of the straight line perpendicular to the line x − y + 5 = 0, through the point of intersection the y-axis and the given line
Options
x − y − 5 = 0
x + y − 5 = 0
x + y + 5 = 0
x + y + 10 = 0
Solution
x + y − 5 = 0
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