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Find the numerical co-efficient of the following terms. Also, find the co-efficient of \(x\) and \(y\) in each of the following term.
 
S.No
Term
Numerical co-efficient
Co-efficient of \(x\)
Co-efficient of \(y\)
(i)
\(3x\)
(ii)
\(-5xy\)
(iii)
\(-yz\)
(iv)
\(7xyz\)
(v)
\(y\)
(vi)
\(16yx\)
 
(Note: Write "Not possible" if there are no co-efficients.)