plant cell
cell wall is made up of some fibres (microfibrils) and microfibrils made up of cellulos
so what is the difference between (cellulose,Hemicellulose and pectin)?
hello sir
In maxima and minima problems we use to apply first and second derivative test to find the local
maxima and-local minima . if second derivative test fails we will apply first derivative ,then what is need for second derivative and in general can we apply first derivative for all problems
please explain
thank you
giridharan
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