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16-12-2020
Mathematics

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Alan says two lines in the coordinate plane are perpendicular if and only if the slopes of the line are m and 1/m. identify and correct two errors in Alans statement

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17-12-2020

Answer:

m1 = -1/m2

Step-by-step explanation:

Two lines are perpendicular when their slope is m1 = - 1 / m2

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