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# (Solved): mathmatics logic SKYLINE UNIVEIASITY CDLLEGE University City of Sharjah - UAE SINAINE INIVEItSITT ...

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SKYLINE UNIVEIASITY CDLLEGE University City of Sharjah - UAE SINAINE INIVEItSITT COLL.EGE University City of Shajoh - UAE \begin{tabular}{|l|l|l|} \hline SECTION D : CLO4 & MAX MARKS: 5 \\ \hline Learning Outcome: & CLO4. Demonstrate applications of derivatives and integral calculus to solve the problems. \\ \hline Q.6 & A cost function is given by $$C(x)=2790 x^{2}+30 x+12$$ Find the marginal cost at the given production levels. (a) $$x=1$$ (b) $$x=4$$ \\ \hline Answer & \\ \hline \end{tabular} Construct the truth table for the compound pro $\{(\boldsymbol{p} \rightarrow \boldsymbol{q}) \wedge(\mathbf{q} \rightarrow \sim \boldsymbol{r}) \wedge \mathbf{r}\} \rightarrow(\sim \boldsymbol{p})$ \begin{tabular}{|l|l|} \hline Q.no 2 (3 marks) & If the function $$f, g$$ defined by $$f(x)=7 x-12$$ and $$g(x)=-5 x+16$$. . Find the values of i) $$f \circ g(x)+g o f(x)$$ ii)fog(7)+gof(-3) \\ \hline & \\ \hline \end{tabular}

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