Using the substitution method, show that

$1)$ The solution of T$($n$)=$ T$($n$2)+1$ is O$($log$($n$))$

$2)$ ThesolutionofT$($n$)=$T$($n$2)+$nisO$($nlog$($n$))$and$\backslash$Omega $($nlog$($n$))3)$ ThesolutionofT$($n$)=$T$($n$2+17)+$nisO$($nlog$($n$))$