R. Shrivastava (1), H. K. Nashine (2), C. L. Dewangan (3) (1) Department of Mathematics, Disha Institute of Managment and Technology, Satya
Vihar, Gyanganga - Chandrakhuri Marg, Distt. Raipur - 492101(Chhattisgarh), India, India,
(2) Department of Mathematics, Disha Institute of Managment and Technology, Satya
Vihar, Gyanganga - Chandrakhuri Marg, Distt. Raipur - 492101(Chhattisgarh), India, India,
(3) Department of Mathematics, Govt. Chhattisgarh P G College, Raipur -
492101(Chhattisgarh), India, India