TG EAMCET 2 May 2025 Shift 1 Paper

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Question : 46 of 160

Marks: +1, -0

If 4x2+12xy+9y2+2gx+2fy−1=0 represent a pair of parallel lines, then

‌
f
g
+‌
g
f
+‌
13
6
=0
f2+g2=fg
f2+g2=6fg
‌
f
g
+‌
g
f
=‌
13
6

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