second method x4

write and explain second method x4 is enough

[sapan agha]

but i want fast answer i need it

[Geoff Hayes]

sapan - please clarify what the second method x4 means to you. It isn't clear from your question (to me anyway) what this could be.

[sapan agha]

can you tell me what is recaiilng matrix

[sapan agha]

i want summry about recalling matrix

[Rik]

Have a read here and here. It will greatly improve your chances of getting an answer.

[sapan agha]

thank you