Q$.8$ Determine the computing time $\backslash ($ T$($n$)\backslash )$ for the algorithm to compute the sum and average of items in the array: temp.

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$\backslash$mathrm$\{$T$\}=$

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Q$.9$ Determine the computing time $\backslash ($ T$($n$)\backslash )$ for this algorithm to search an item in a two$-$dimensional array of size $(\backslash ($ n $\backslash$times n $\backslash )).$

$//$Algorithm to search an item in a two$-$dimensional array: