The point , (where denotes the greatest integer function) lying inside the region…
MATHEMATICS · Single correct · AoPS · Mathematics · Special Functions · Special Functions
Problem
The point ([P+1],[P]) , (where [.] denotes the greatest integer function) lying inside the region bounded by the circle x2+y2−2x−15=0 and x2+y2−2x−7=0 , then
(1) P∈[−1,0)∪[0,1)∪[1,2)
(2) P∈[−1,2)−{0,1}
(3) P∈(−1,2)
(4) None of these