SSC CGL Model Paper 6

Question : 67 of 100

Marks: +1, -0

What is the slope of the line perpendicular to the line passingthrough the points (3,-2) and (4,2)?

Solution:

m_1={y_2-y_1}/{x_2-x_1}={2+2}/{4-3}

m_1= 4

∵

m_1m_2=-1

∴

m_2=-1/m_1=-1/4

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