AP EAMCET Engineering 21 Apr 2019 Shift 1 Paper

Section: Mathematics

Question : 43 of 160

Marks: +1, -0

A line L has intercepts a and b on the coordinate axes. When the axes are rotated through a given angle θ keeping the origin fixed, this line L has the intercepts and q. Then

a2+b2 = p2+q2
a2+p2 = b2+q2
1
a2
+
1
p2
=
1
b2
+
1
q2
1
a2
+
1
b2
=
1
p2
+
1
q2

Validate

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