The no. of points in cartesian plane with integral coordinates satisfying inequalities 1. (x) lesser than equal to k 2. (y) lesser than equal to k 3. (x – y) lesser than equal to k where ( ) represemts modulus is:

1. (k+1) ^3 – k^3
2. (k+2)^3 – (k+1)^3
3. (k^2+1)

muktesh singh

11 Years agoGrade 11