yeh dekha hua q lag ra hai
1)if the conics whose equations are sin2θ x2+2hxy+32x + 16y+ 19=0 and
cos2θ+x2+2h|xy+sin2θy2+16x+32y+19=0 intersect at four concyclic points then
a)h+h|=0
b)h+h|=1
C)h=h|
d)none
q2)the no. of rational points on a circle having centre at (Î ,e) is_____
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