Question Number 165142 by HongKing last updated on 26/Jan/22 Commented by mr W last updated on 26/Jan/22 $${how}\:{do}\:{they}\:{play}?\:{one}\:{game}\:{between} \\ $$$${each}\:{pair}?\:{you}\:{can}'{t}\:{solve}\:{if}\:{the} \\ $$$${rule}\:{of}\:{the}\:{tournament}\:{is}\:{not}\:{clear}. \\ $$ Commented…
Question Number 34056 by Learner last updated on 30/Apr/18 $${x}^{\mathrm{3}{z}} =\mathrm{1}\: \\ $$$${x}^{\mathrm{2}} ={y} \\ $$$${z}={y}^{{n}} \\ $$$${FIND}\:{THE}\:{VALUE}\:{OF}\:{n} \\ $$$${please}\:{i}\:{need}\:{your}\:{help}\:{ASAP}.\:{thanks} \\ $$ Commented by math1967…
Question Number 34044 by NECx last updated on 29/Apr/18 $${what}\:{is}\:{the}\:{remainder}\:{when}\: \\ $$$$\left(\mathrm{111}..\right)+\left(\mathrm{222}..\right)+\left(\mathrm{333}..\right)+….+\left(\mathrm{77}..\right) \\ $$$${is}\:{divided}\:{by}\:\mathrm{37} \\ $$ Commented by Rasheed.Sindhi last updated on 30/Apr/18 $$\mathrm{N}=\left(\mathrm{111}..\right)+\left(\mathrm{222}..\right)+\left(\mathrm{333}..\right)+….+\left(\mathrm{77}..\right) \\…
Question Number 99575 by MWSuSon last updated on 21/Jun/20 $$\mathrm{if}\:\mathrm{a},\mathrm{b},\mathrm{c},\mathrm{d},\mathrm{e}\:\mathrm{are}\:\mathrm{in}\:\mathrm{AP}.\:\mathrm{find}\:\mathrm{the}\:\mathrm{value} \\ $$$$\mathrm{of}\:\mathrm{a}−\mathrm{4b}+\mathrm{6c}−\mathrm{4d}+\mathrm{e}. \\ $$$$\mathrm{please}\:\mathrm{help},\:\mathrm{i}\:\mathrm{do}\:\mathrm{not}\:\mathrm{know}\:\mathrm{where}\:\mathrm{to} \\ $$$$\mathrm{begin}. \\ $$ Answered by mathmax by abdo last updated…
Question Number 165098 by mnjuly1970 last updated on 26/Jan/22 Answered by Eulerian last updated on 26/Jan/22 $$\:\boldsymbol{\mathrm{Solution}}: \\ $$$$\:\mathrm{We}\:\mathrm{know}\:\mathrm{that}: \\ $$$$\:\mathrm{1}^{\mathrm{2}} +\mathrm{2}^{\mathrm{2}} +\mathrm{3}^{\mathrm{2}} +……+\mathrm{n}^{\mathrm{2}} \:=\:\frac{\mathrm{n}\left(\mathrm{n}+\mathrm{1}\right)\left(\mathrm{2n}+\mathrm{1}\right)}{\mathrm{6}}…
Question Number 34020 by prof Abdo imad last updated on 29/Apr/18 $${let}\:{p}\left({x}\right)={cos}\left(\mathrm{2}{n}\:{arccos}\left({x}\right)\right)\:\:{with}\:{x}\in\left[−\mathrm{1},\mathrm{1}\right] \\ $$$${find}\:{the}\:{roots}\:{of}\:{p}\left({x}\right)\:{and}\:{factorize}\:\:{p}\left({x}\right) \\ $$ Commented by math khazana by abdo last updated on…
Question Number 34019 by prof Abdo imad last updated on 29/Apr/18 $${n}\:{integr}\:{decompose}\:{imsidr}\:{R}\left[{x}\right]\:{the}\:{fraction} \\ $$$${F}\left({x}\right)\:=\:\:\:\frac{\mathrm{1}}{\left({x}^{\mathrm{2}} \:−\mathrm{1}\right)^{{n}} } \\ $$ Commented by abdo mathsup 649 cc last…
Question Number 165060 by mathlove last updated on 25/Jan/22 $${x}−\frac{\mathrm{1}}{{x}}=\mathrm{4}\:\:{then}\:{x}^{\mathrm{2}} −\frac{\mathrm{1}}{{x}^{\mathrm{2}} }=? \\ $$ Answered by TheSupreme last updated on 25/Jan/22 $${x}^{\mathrm{2}} +\frac{\mathrm{1}}{{x}^{\mathrm{2}} }=\mathrm{18} \\…
Question Number 33988 by abdo imad last updated on 28/Apr/18 $${give}\:{the}\:{algebric}\:{form}\:{of}\:\left(\mathrm{1}+{i}\right)^{{i}} . \\ $$ Answered by MJS last updated on 28/Apr/18 $$\left(\mathrm{1}+\mathrm{i}\right)^{\mathrm{i}} =\left(\sqrt{\mathrm{2}}\mathrm{e}^{\mathrm{i}\frac{\pi}{\mathrm{4}}} \right)^{\mathrm{i}} =\left(\mathrm{e}^{\frac{\mathrm{ln}\:\mathrm{2}}{\mathrm{2}}}…
Question Number 33982 by abdo imad last updated on 28/Apr/18 $${decompose}\:{inside}\:{R}\left[{x}\right]\:{the}\:{fraction} \\ $$$${F}\left({x}\right)\:=\:\frac{\mathrm{1}}{{x}^{{n}} \left({x}+\mathrm{1}\right)^{\mathrm{2}} }\:{with}\:{n}\:{integr}\:. \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com