Question Number 132068 by Algoritm last updated on 10/Feb/21 Commented by mr W last updated on 11/Feb/21 $${did}\:{you}\:{create}\:{this}\:{question}\:{by}\:{yourself} \\ $$$${or}\:{you}\:{took}\:{is}\:{from}\:{somewhere}? \\ $$ Terms of Service…
Question Number 132055 by Study last updated on 10/Feb/21 $${prove}\:{that}\:\:\:{x}_{\mathrm{1}} ^{\mathrm{2}} +{x}_{\mathrm{2}} ^{\mathrm{2}} ={s}^{\mathrm{2}} −\mathrm{2}{p} \\ $$$${x}_{\mathrm{1}} \:{and}\:{x}_{\mathrm{2}} \:{are}\:{roots}\:{of}\:{ax}^{\mathrm{2}} +{bx}+{c}=\mathrm{0} \\ $$ Commented by JDamian…
Question Number 972 by tera last updated on 09/May/15 $$\boldsymbol{{bisa}}\:\boldsymbol{{bahasa}}\:\boldsymbol{{indonesia}}? \\ $$ Commented by 123456 last updated on 10/May/15 $${allahu}\:{akbar} \\ $$ Terms of Service…
Question Number 966 by rpatle69@gmail.com last updated on 09/May/15 $$\int{e}^{−{x}} \:{dx}=?\:{please}\:{answer}\:{me}\:{soon}\:{guys} \\ $$$$ \\ $$$$ \\ $$ Answered by prakash jain last updated on 09/May/15…
Question Number 132032 by mohammad17 last updated on 10/Feb/21 $${we}\:{say}\:{that}\:{Log}\left({z}_{\mathrm{1}} {z}_{\mathrm{2}} \right)={Log}\left({z}_{\mathrm{1}} \right)+{Log}\left({z}_{\mathrm{2}} \right) \\ $$$${when}:\:{Re}\left({z}_{\mathrm{1}} \right)\leqslant\mathrm{0}\:{and}\:{Re}\left({z}_{\mathrm{2}} \right)\leqslant\mathrm{0} \\ $$$${prove}\:{this}\:? \\ $$ Commented by mohammad17…
Question Number 66478 by hmamarques1994@gmail.com last updated on 15/Aug/19 $$\: \\ $$$$\:\underset{\boldsymbol{{x}}\rightarrow\mathrm{2}} {\boldsymbol{{lim}}}\left[\frac{\boldsymbol{{log}}_{\boldsymbol{{x}}} \left(\mathrm{2}\right)−\mathrm{1}}{\boldsymbol{{log}}_{\mathrm{2}} \left(\frac{\mathrm{1}}{\boldsymbol{{x}}}\right)+\mathrm{1}}\right]=? \\ $$$$\: \\ $$ Commented by gunawan last updated on…
Question Number 931 by sai dinesh last updated on 29/Apr/15 $$\mathrm{4}.\mathrm{4}.\mathrm{4}.\mathrm{4}=\mathrm{20}? \\ $$$${in}\:{this}\:{question}\:{the}\:.\:{representss} \\ $$$${any}\:{symbol}\:{find}? \\ $$ Answered by prakash jain last updated on 29/Apr/15…
30-you-can-use-this-numbers-1-3-5-7-9-11-13-15-you-also-use-a-number-double-only-genius-is-solve-it-
Question Number 919 by sai dinesh last updated on 24/Apr/15 $$−+−+−=\mathrm{30} \\ $$$${you}\:{can}\:{use}\:{this}\:{numbers}\left(\mathrm{1},\mathrm{3},\mathrm{5},\mathrm{7},\mathrm{9},\mathrm{11},\mathrm{13},\mathrm{15}\right) \\ $$$${you}\:{also}\:{use}\:{a}\:{number}\:{double} \\ $$$${only}\:{genius}\:{is}\:{solve}\:{it} \\ $$$$ \\ $$ Answered by prakash jain…
Question Number 915 by 112358 last updated on 24/Apr/15 $${Show}\:{that}\:\forall{t}\geqslant\mathrm{0}\:,\:{x}\leqslant\mathrm{1}\:{where} \\ $$$${x}=\frac{{e}^{−{t}} }{\mathrm{2}}\left({t}^{\mathrm{2}} +\mathrm{2}{t}+\mathrm{2}\right)\:\:,\:{t}\in\mathbb{R}.\: \\ $$ Commented by 123456 last updated on 24/Apr/15 $${t}\geqslant\mathrm{0}\Leftrightarrow−{t}\leqslant\mathrm{0}\Leftrightarrow{e}^{−{t}} \leqslant{e}^{\mathrm{0}}…
Question Number 908 by 112358 last updated on 20/Apr/15 $${Show}\:{that}\:{for}\:{the}\:{system}\:{of}\: \\ $$$${equations} \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:{x}+{y}+{z}=\mathrm{3} \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\mathrm{2}{x}+\mathrm{2}{y}+\mathrm{2}{z}=\mathrm{6} \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\mathrm{3}{x}+\mathrm{3}{y}+\mathrm{3}{z}=\mathrm{9} \\ $$$${the}\:{general}\:{solution}\:{is}\:{given}\:{by} \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:{x}=\lambda+\mathrm{1} \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:{y}=\mu+\mathrm{1} \\…