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Category: Algebra

f-x-2y-2-4y-3-then-a-0-equle-to-a-p-5-b-7-c-3-d-not-defined-

Question Number 194086 by mathlove last updated on 27/Jun/23 $${f}\left({x}\right)=\mathrm{2}{y}^{\mathrm{2}} +\mathrm{4}{y}+\mathrm{3}\:\:{then}\:{a}_{\mathrm{0}\:} {equle}\:{to} \\ $$$$\left.{a}\left.\right)\:\:\:{p}\left(\mathrm{5}\right)\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:{b}\right)\:\:\:\:\mathrm{7} \\ $$$$\left.{c}\left.\right)\:\:\:\:\:\:\mathrm{3}\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:{d}\right)\:{not}\:{defined} \\ $$ Commented by Frix last updated on 27/Jun/23…

4-345-

Question Number 194000 by sts313 last updated on 25/Jun/23 $$\left\{\mathrm{4}\right)\mathrm{345}\: \\ $$ Answered by sts313 last updated on 25/Jun/23 $$\mathrm{FAILED}\:\mathrm{TO}\:\mathrm{CALCULATE} \\ $$$${ccv}\mathrm{64}{vnn}^{{bbnj}\frac{{b}\mathrm{6}}{{b}\mathrm{6}}} \mathrm{sech}\: \\ $$…

a-b-c-are-positive-real-numbers-And-1-a-b-1-1-b-c-1-1-a-c-1-1-prove-that-a-b-c-ab-bc-ac-

Question Number 193965 by Subhi last updated on 24/Jun/23 $${a},{b},{c}\:{are}\:{positive}\:{real}\:{numbers} \\ $$$${And} \\ $$$$\frac{\mathrm{1}}{{a}+{b}+\mathrm{1}}+\frac{\mathrm{1}}{{b}+{c}+\mathrm{1}}+\frac{\mathrm{1}}{{a}+{c}+\mathrm{1}}\geqslant\mathrm{1} \\ $$$${prove}\:{that}\:{a}+{b}+{c}\geqslant{ab}+{bc}+{ac} \\ $$ Answered by Subhi last updated on 26/Jun/23…

Question-193962

Question Number 193962 by Abdullahrussell last updated on 24/Jun/23 Answered by AST last updated on 24/Jun/23 $$\Rightarrow{f}\left({x}\right)={Q}\left({x}\right)\left({x}−{a}\right)\left({x}−{b}\right)+{R}\Rightarrow{f}\left({a}\right)={R},{f}\left({b}\right)={R} \\ $$$$\Rightarrow\frac{{f}\left({a}\right)\left({x}−{b}\right)−{f}\left({b}\right)\left({x}−{a}\right)}{{a}−{b}}=\frac{{R}\left({x}−{b}−{x}+{a}\right)}{{a}−{b}}={R} \\ $$ Answered by cortano12 last…

Question-193886

Question Number 193886 by Rupesh123 last updated on 22/Jun/23 Answered by MM42 last updated on 22/Jun/23 $${a}=\mathrm{521}\left(\mathrm{521}^{{n}} −\mathrm{521}^{{n}−\mathrm{1}} +\mathrm{1}\right)=\mathrm{521}{m} \\ $$$$“\mathrm{521}''\:{is}\:{prime}\:{number}.{therefore}\:“{m}'' \\ $$$$\:{must}\:{be}\:{a}\:{multiple}\:“\mathrm{521}''. \\ $$$${which}\:{is}\:{valid}\:{only}\:{for}\:\:“{n}=\mathrm{1}''…

a-b-c-d-e-f-are-real-numbers-prove-a-b-c-b-c-d-c-d-e-d-e-f-e-f-a-f-a-b-3-

Question Number 193875 by Subhi last updated on 22/Jun/23 $${a},{b},{c},{d},{e},{f},\:{are}\:+\:{real}\:{numbers} \\ $$$${prove}: \\ $$$$\frac{{a}}{{b}+{c}}+\frac{{b}}{{c}+{d}}+\frac{{c}}{{d}+{e}}+\frac{{d}}{{e}+{f}}+\frac{{e}}{{f}+{a}}+\frac{{f}}{{a}+{b}}\geqslant\mathrm{3} \\ $$ Answered by AST last updated on 23/Jun/23 $$=\underset{{cyc}} {\sum}\frac{{a}^{\mathrm{2}}…