Centre of circle is,(1,2) and ‌ radius ‌=√1+4−0=√5 Since the line intersects the circle at two points, length of perpendicular from the centre < radius ‌⇒|‌
1−2(2)−m
√1+4
|<√5 ‌⇒|m+3|<5 ‌⇒−5<m+3<5 ‌⇒−8<m<2 ∴ The number of possible values of m=9