Question Number 210371 by Abdullahrussell last updated on 08/Aug/24 Answered by Spillover last updated on 08/Aug/24 $${use}\:{graphical}\:{method}\:{then}\:{find}\:{point}\:{of} \\ $$$${intersection} \\ $$$${let}\: \\ $$$${y}=^{{x}} \sqrt{\frac{\mathrm{2}}{{x}−\mathrm{1}}}\:\:\:\:\:\:\:\:\:\:\:\:{draw}\:{it}\:{graph} \\…
Question Number 210318 by peter frank last updated on 06/Aug/24 Commented by mr W last updated on 06/Aug/24 $${what}\:{should}\:{be}\:{reached}\:{with}\:{the} \\ $$$${single}\:{tube}\:{when}\:{it}\:{replaces}\:{the}\:{three} \\ $$$${ones}?\:{the}\:{same}\:{flow}\:{rate}\:{with}\:{the} \\ $$$${single}\:{tube}\:{as}\:{with}\:{the}\:{three}\:{tubes}?…
Question Number 210324 by Ghisom last updated on 06/Aug/24 $$\mathrm{rationalize}\:\mathrm{the}\:\mathrm{denominator}: \\ $$$$\frac{\mathrm{1}}{{a}+{b}^{\mathrm{1}/\mathrm{3}} +{c}^{\mathrm{1}/\mathrm{3}} } \\ $$ Commented by Spillover last updated on 06/Aug/24 $${ans}\: \\…
Question Number 210298 by Spillover last updated on 05/Aug/24 $${For}\:{the}\:{given}\:{system}\:{of}\:{simultaneous}\: \\ $$$${linear}\:{equation} \\ $$$$\mathrm{2}{x}_{\mathrm{1}} −\mathrm{2}{x}_{\mathrm{2}} +\mathrm{3}{x}_{\mathrm{3}} +\mathrm{4}{x}_{\mathrm{4}} −{x}_{\mathrm{5}} =\mathrm{0} \\ $$$$−{x}_{\mathrm{3}} −\mathrm{2}{x}_{\mathrm{4}} +\mathrm{3}{x}_{\mathrm{5}} =\mathrm{0} \\…
Question Number 210297 by Spillover last updated on 05/Aug/24 $${Prove}\:{the}\:{theorem}. \\ $$$${A}\:{non}\:{empty}\:{subset}\:{W}\:\:{of}\:{a}\:{vector}\:{space}\:{V}\left({F}\right) \\ $$$${is}\:{the}\:{subset}\:{of}\:{V}\:\:{if}\:\:{and}\:{only}\:{if} \\ $$$$\alpha{W}_{\mathrm{1}} +\beta{W}_{\mathrm{2}} \:\in{W}\:\:\forall\alpha,\beta\:\in\:{F}\:\:{and}\:{W}_{\mathrm{1}} ,{W}_{\mathrm{2}} \:\in{W} \\ $$ Terms of Service…
Question Number 210295 by ibrahimmatematic last updated on 05/Aug/24 Commented by Frix last updated on 05/Aug/24 $$\mathrm{Question}\:\mathrm{210289} \\ $$ Terms of Service Privacy Policy Contact:…
Question Number 210289 by Abdullahrussell last updated on 05/Aug/24 Answered by Frix last updated on 05/Aug/24 $$\mathrm{There}'\mathrm{s}\:\mathrm{one}\:\mathrm{number}\:{x}\:\mathrm{with}\:\mathrm{nice}\:\mathrm{properties}: \\ $$$${x}^{\mathrm{2}} ={x}+\mathrm{1},\:{x}^{\mathrm{3}} =\mathrm{2}{x}+\mathrm{1}, \\ $$$$\frac{\mathrm{1}}{{x}}={x}−\mathrm{1},\:\frac{\mathrm{1}}{{x}^{\mathrm{2}} }=\mathrm{2}−{x},\:\frac{\mathrm{1}}{{x}^{\mathrm{3}} }=\mathrm{2}{x}−\mathrm{1}…
Question Number 210309 by Spillover last updated on 06/Aug/24 $${For}\:{what}\:{value}\:{of}\:{p}\:{does}\:{the}\:{series} \\ $$$$\underset{{n}=\mathrm{1}} {\overset{\infty} {\sum}}\frac{{e}^{{n}} }{\left(\mathrm{2}+{e}^{\mathrm{2}{n}} \right)^{{p}} }\:\:\:\:\:{converge} \\ $$ Commented by klipto last updated on…
Question Number 210308 by Spillover last updated on 05/Aug/24 $${Evaluate}\: \\ $$$$\:\:\:\:\:\:\:\:\:\:\int\frac{\mathrm{2}{y}^{\mathrm{4}} }{{y}^{\mathrm{3}} −{y}^{\mathrm{2}} +{y}−\mathrm{1}}{dy} \\ $$ Commented by Frix last updated on 06/Aug/24 $$\mathrm{Simply}\:\mathrm{expand}\:\mathrm{it}:…
Question Number 210311 by Spillover last updated on 05/Aug/24 $${Let}\:{a}_{\mathrm{1}} =\mathrm{1}\:\:\:{a}_{\mathrm{2}} =\mathrm{2}^{\mathrm{1}} \:\:\:\:{a}_{\mathrm{3}} =\mathrm{3}^{\left(\mathrm{2}^{\mathrm{1}} \right)} \:\:{a}_{\mathrm{4}} =\mathrm{4}^{\left(\mathrm{3}^{\left(\mathrm{2}^{\mathrm{1}} \right)} \right)} \\ $$$${find}\:{the}\:{last}\:{two}\:{digits}\:{of}\:{a}_{\mathrm{23}} \:{and}\:{so}\:{on} \\ $$ Answered…