Circle

Section: Mathematics

Question : 12 of 89

Marks: +1, -0

After the coordinate axes are rotated through an angle ‌

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 |

a	h	g
h	b	f
g	f	c

[AP EAPCET 23 May 2025 S2]

‌−20
‌−25
‌−30
‌−35

Validate

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1	0	−3∕√2
0	1	−1∕√2
−3∕√2	−1∕√2	−20