Las$-$O$-$Vision is the sole producer of holographic TVs$,3$DTVs$.$ The quality demand for $3$DTVs is

q $=10400!=100$p$.$ The cost of producing q $3$DTVs per day is C$($q$)=$ q$2$

$4.($Note this implies that MC $=$ dC$($q$)$

dq $=$ q

$2)$