AP EAPCET 23-Aug-2021 Shift 1 Paper

Section: Mathematics

Question : 55 of 160

Marks: +1, -0

If L1 represents the radical axis of circles x2+y2−4x−6y+5=0 and x2+y2−2x− 4y−1=0, and L2 represents the radical axis of x2+y2+2x+2y−7=0 and x2+y2+ x+y+9=0, then ______

L1 is parallel to L2
L1 is perpendicular to L2
L1 and L2 intersect at an angle 30°
L1 and L2 intersect at (1,7)

Validate

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