Question

Given :- a=[1 3 5; 7 9 11;3 7 9]
1. Create a sub-matrix sa by taking subpart from matrix a.
sa=a(:,2:3)?
(find b12​

Answer 1

Answer:

Vitamin B12 is a water-soluble vitamin that is naturally present in some foods, added to others, and available as a dietary supplement and a prescription medication. Vitamin B12 exists in several forms and contains the mineral cobalt [1-4], so compounds with vitamin B12