Question

is a solution of the matrix
Q.3
Tou-au b12 - 212
Show that
b21 - 22 622 - 222
211
a12
and B=
[bu b12
621 622
equation X+A=B, where A =
a21
222​

Answer 1

Answer:

Understanding the Results

But a normal level of vitamin B12 in your bloodstream is generally between 190 and 950 picograms per milliliter (pg/mL). Between 200 to 300 pg/mL is considered borderline and your doctor may do more testing. Below 200 pg/mL is low and more testing is needed.