Mumba, Sonick
2021·Master of Science·University of Zambia
A commutatively ordered Banach algebra (COBA) is a complex unital Banach algebra A containing a subset C, called an algebra c-cone, such that C contains the unit of A and is closed under addition, positive scalar multiplication and multiplication by commuting positive elements. If the...
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Mbewe, Titus Luka
2013·Master of Education·University of Zambia
This study investigated secondary school pupils’ errors and misconceptions in algebra among grade 11 pupils in two selected schools in Petauke district in Eastern Province of Zambia, with a view to exposing the nature and origin of these errors and make suggestions for classroom teaching. The...
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