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TS EAMCET 6-Aug-2021 Shift 2 Question Paper

Section: Mathematics
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Question : 45 of 160
 
Marks: +1, -0
The equation of a given straight line is
x−x1
cos‌θ
 =
y−y1
sin‌θ
 = r. If the equation of the line perpendicular to the given line and passing through (α,β) is
x
a
+
y
b
 = 1 then
b
a
 =
Validate
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