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AP EAPCET 23 May 2025 Shift 2 Paper

Section: Mathematics
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Question : 42 of 160
 
Marks: +1, -0
After the coordinate axes are rotated through an angle ‌
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4
 in the anti clockwise direction without shifting the origin, if the equation x2+y2−2x−4y−20=0 transforms to ax2+2hxy+by2+2gx+2fy+c=0 in the new coordinate system, then |
ahg
hbf
gfc
|=
[AP EAPCET 23 May 2025 S2]
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