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3x-5-x-2-3-4-

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Question Number 9585 by reha bhansali last updated on 19/Dec/16 $$\frac{\mathrm{3}{x}−\mathrm{5}}{{x}+\mathrm{2}}=\frac{\mathrm{3}}{\mathrm{4}} \\ $$ Commented by ridwan balatif last updated on 19/Dec/16 $$\mathrm{12x}−\mathrm{20}=\mathrm{3x}+\mathrm{6} \\ $$$$\mathrm{9x}=\mathrm{26} \\…

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Question-9560

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Question Number 9560 by tawakalitu last updated on 15/Dec/16 Commented by tawakalitu last updated on 15/Dec/16 $$\mathrm{please}\:\mathrm{i}\:\mathrm{need}\:\mathrm{help}\:\mathrm{on}\:\mathrm{this}.\:\mathrm{urgent}.\:\mathrm{Thanks} \\ $$$$\mathrm{for}\:\mathrm{your}\:\mathrm{help}. \\ $$ Commented by FilupSmith last…

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A-function-f-is-given-by-f-x-x-2-3-0-x-lt-2-4x-7-2-x-lt-4-is-such-that-f-x-f-x-4-find-f-27-and-f-106-

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Question Number 75083 by Rio Michael last updated on 07/Dec/19 $${A}\:{function}\:{f}\:{is}\:{given}\:{by}\: \\ $$$$\:{f}\left({x}\right)\:=\:\begin{cases}{{x}^{\mathrm{2}} −\mathrm{3},\:\:\mathrm{0}\leqslant{x}<\mathrm{2}}\\{\mathrm{4}{x}−\mathrm{7},\:\mathrm{2}\leqslant{x}<\mathrm{4}}\end{cases} \\ $$$${is}\:{such}\:{that}\:{f}\left({x}\right)\:=\:{f}\left({x}\:+\:\mathrm{4}\right)\: \\ $$$${find}\:\:{f}\left(\mathrm{27}\right)\:{and}\:{f}\left(−\mathrm{106}\right). \\ $$ Answered by MJS last updated…

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Question-9544

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Question Number 9544 by tawakalitu last updated on 14/Dec/16 Answered by ridwan balatif last updated on 15/Dec/16 $$\mathrm{r}_{\mathrm{1}} =+\mathrm{22}.\mathrm{4cm}\:\mathrm{and}\:\mathrm{r}_{\mathrm{2}} =+\mathrm{46}.\mathrm{2}\:\mathrm{cm} \\ $$$$\frac{\mathrm{1}}{\mathrm{f}}=\left(\mathrm{n}−\mathrm{1}\right)\left(\frac{\mathrm{1}}{\mathrm{r}_{\mathrm{1}} }−\frac{\mathrm{1}}{\mathrm{r}_{\mathrm{2}} }\right) \\…

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