Dr. Beatrice A. Obiero. PhD, MSc,  BEd


CONTACTS: P.O. Box 103-40404 Rongo  

Email address or

Tel. +254 724303798 

Academic and Professional Qualifications

Maseno University , PhD (Pure Mathematics)

Kenya Education Management Institute Diploma (Education Management)

Maseno University, MSc.  (Pure Mathematics)

Kenyatta University, BEd. Arts 

Work Experience

August 2017 toJanuary 2023 to date:  Rongo University- Lecturer

1998 to August 2017: Teachers’ Service Commission (TSC).

Journal Publications

1.Wanjala V. And Obiero B. A. (2022) On Skew Class (BQ) Operators. Iconic Research and Engineering Journal.Vol. 6 Issue 2, ISSN:2456-8880

2.Wanjala V.And Obiero B. A. (2021) Furuta inequality for class of 2n-perinormal operators. global journal of advanced research. Vol 8, Issue 4 pp 121-123, ISSN 2394-5788.

3. Wanjala V.And Obiero B. A. (2021) On class (BD) operators. World journal of advanced research and Reviews. VOL.11  Issue 2 , eISSN 2581-9615

4. Wanjala V.And Obiero B. A. (2021) On class (n, mBQ) operators. World Journal of Advanced Research and Reviews.Vol. 11 Issue 2, eISSN 2581-9615.

5. Wanjala V. And Obiero B. A. (2021)  “On Almost Class (Q) and Class  (M,n) Operators”International Journal of Mathematics and its Applications. Vol. 9, Issue 2 pp 115-118, ISSN 2347-1557.

6. Wanjala V.And Obiero B. A. (2021) On N-A-Metrically Equivalent and A-Metrically Equivalent Operators. international journal of mathematics and its applications.Vol. 9 Issue 2, pp 97-100, ISSN 2347-1557. Link                  

7. Odero B. A.,Agure J.O. and Nyamwala F.O.(2019)  On the Norm of a Generalized Derivation. International Journal of Mathematical Analysis, Pure  Mathematical Sciences, Vol 8, Issue 1, pp 11-16, ISSN 1314-7560. Link

8. Odero B. A.,Agure J.O. and Nyamwala F.O.(2019)  On Numerical Range of Multiplication Operator. International Journal of Mathematical Analysis, Pure  Mathematical Sciences, Vol. 13 Issue 6, pp283-292, ISSN 1314-7579.                     Link

9. Odero B. A.(2019)Numerical Range of Jordan Elementary Operator. International Journal of  Engineering and Mathematical Sciences.Vol. 15 Issue 1, pp 11-14, ISSN 2319-4545.

10. Odero B. A.(2018)On the Norm of Jordan Elementary Operator.  International Journal of Engineering and Mathematical Sciences.Vol. Issue 1. Pg 32-35, ISSN 2319-4537.                       

11. Odero B. A. (2017)“mathematics today” (forms 2, 3 and 4) Oxford University Press East Africa (kenya).

12. Odero B. A. (2015)Norms of Tensor Products and Elementary Operators. International Journal of Multidisciplinary  Sciences  and   Engeneering.Vol 6, No. 10, ISSN 2045-7057. Link

13. Odero B. A.(2015) “norms of elemetary operators and derivatons”.Lambert academic publishing.