Question

24. The straight line ax + by = 1 makes with the curve
px? + 2axy + qy2 = r, a chord which subtends a
right angle at the origin. Then
1) r(b2+ q2) = p + a
(2) r(b2 + p2) = p + q
(3) r(a2+ b2) = p + q
(4) (a2+ p2)r = q + b​

Answer 1

Answer:

which carpet is bigher in area -omeeasuring 14 m in length and 12.5 metre im breadth or another measuring 16 m length and 13.8 m in breadth