Question Number 51431 by Tawa1 last updated on 26/Dec/18 $$\mathrm{Find}\:\:\mathrm{x}\:\mathrm{and}\:\mathrm{y} \\ $$$$\:\:\:\:\mathrm{x}^{\mathrm{2}} \:+\:\mathrm{y}^{\mathrm{2}} \:\:=\:\:\mathrm{25}\:\:\:\:\:……\:\:\left(\mathrm{i}\right) \\ $$$$\:\:\:\:\mathrm{x}^{\mathrm{3}} \:+\:\mathrm{y}^{\mathrm{3}} \:\:=\:\:\mathrm{91}\:\:\:…….\:\left(\mathrm{ii}\right) \\ $$ Commented by Tawa1 last updated…
Question Number 182461 by HeferH last updated on 09/Dec/22 $${Let}\:{x}\:{be}\:{a}\:{positive}\:{integer}\:{multiple}\:{of}\:\mathrm{17} \\ $$$${that}\:{satisfies}\:{the}\:{inequality}: \\ $$$$\:\mathrm{0}\:<\:\frac{\mathrm{5}\left({x}\:−\:\mathrm{120}\right)}{{x}}\:<\:\mathrm{1} \\ $$$$\:{Find}\:{the}\:{value}\:{of}\:{x}. \\ $$ Answered by mr W last updated on…
Question Number 116921 by Engr_Jidda last updated on 08/Oct/20 Answered by $@y@m last updated on 08/Oct/20 $${a}=\mathrm{2500},\:{d}=\mathrm{500} \\ $$$$\left(\mathrm{a}\right)\:\mathrm{S}_{\mathrm{18}} =\frac{\mathrm{18}}{\mathrm{2}}\left\{\mathrm{2}×\mathrm{2500}+\mathrm{17}×\mathrm{500}\right\} \\ $$$$=\mathrm{9}×\mathrm{13500}=\mathrm{1},\mathrm{21},\mathrm{500} \\ $$$$\left(\mathrm{b}\right)\:{t}_{\mathrm{20}} =\mathrm{2500}\:+\:\mathrm{20}×\mathrm{500}=\mathrm{12500}…
Question Number 182459 by HeferH last updated on 09/Dec/22 Commented by HeferH last updated on 09/Dec/22 $${how}\:{is}\:{this}\:{calculator}\:{gettin}\:{these}\:{complex} \\ $$$$\:{values}\:? \\ $$ Commented by MJS_new last…
Question Number 116917 by I want to learn more last updated on 07/Oct/20 $$\mathrm{Find}\:\mathrm{the}\:\mathrm{greatest}\:\mathrm{coefficient}\:\mathrm{and}\:\mathrm{greatest}\:\mathrm{term}\:\mathrm{in} \\ $$$$\left(\mathrm{3x}\:\:−\:\:\mathrm{2}\right)^{−\:\mathrm{7}} . \\ $$$$ \\ $$$$\mathrm{Sir}\:\mathrm{is}\:\mathrm{it}:\:\:\:\:\:\left(−\:\mathrm{1}\right)^{−\:\mathrm{7}} .\left(\mathrm{2}\:\:−\:\:\mathrm{3x}\right)^{−\:\mathrm{7}} \:\:\:\:=\:\:\:−\:\left(\mathrm{2}\:\:−\:\:\mathrm{3x}\right)^{−\:\mathrm{7}} \\ $$$$=\:\:\:−\:\:\frac{\mathrm{8008}\:\:×\:\:\mathrm{2}^{\mathrm{10}}…
Question Number 116913 by Engr_Jidda last updated on 07/Oct/20 Answered by Lordose last updated on 07/Oct/20 $$\mathrm{a}=\mathrm{7} \\ $$$$\mathrm{7}+\mathrm{9d}=\mathrm{2}\left(\mathrm{7}+\mathrm{d}\right) \\ $$$$\mathrm{7d}=\mathrm{7} \\ $$$$\mathrm{d}=\mathrm{1} \\ $$$$\left.\mathrm{a}\right)\:\mathrm{u}_{\mathrm{19}}…
Question Number 51368 by gunawan last updated on 26/Dec/18 Commented by afachri last updated on 26/Dec/18 $$\mathrm{ooh}\:\mathrm{di}\:\mathrm{Ciamis}\:\mathrm{toh}.\:\mathrm{kelas}\:\mathrm{berapa}\:\mathrm{Mas}\:?? \\ $$$$\mathrm{kuliahkah}\:??? \\ $$ Commented by gunawan last…
Question Number 116854 by mnjuly1970 last updated on 07/Oct/20 $$\:\:\:…\:\:\:{calculus}\:\:\:{elementary}\:\:{algebra}\:…\:\: \\ $$$$ \\ $$$$ \\ $$$$\:{please}\:{solve}\::: \\ $$$$ \\ $$$$\sqrt[{\mathrm{3}}]{\mathrm{6}{x}+\mathrm{9}}\:+\sqrt[{\mathrm{3}}]{\mathrm{7}−\mathrm{7}{x}}\:+\sqrt[{\mathrm{3}}]{{x}−\mathrm{8}}\:=\mathrm{2} \\ $$$$ \\ $$$$\:\:\:\:\:\:\:\:\:\:…{m}.{n}.{july}.\mathrm{1970}… \\…
Question Number 182379 by Rasheed.Sindhi last updated on 08/Dec/22 $$\mathrm{Can}\:\mathrm{we}\:\mathrm{show}\:\mathrm{a}+\mathrm{b}<\mathrm{a}^{\mathrm{2}} −\mathrm{ab}+\mathrm{b}^{\mathrm{2}} \\ $$$$\forall\:\mathrm{a},\mathrm{b}\in\mathbb{N} \\ $$ Commented by Frix last updated on 08/Dec/22 $$\mathrm{Check}\:\mathrm{it}\:\mathrm{for}\:{a}\in\left\{\mathrm{0},\:\mathrm{1},\:\mathrm{2}\right\} \\ $$…
Given-a-gt-b-gt-0-a-amp-b-real-number-such-that-a-2-ab-b-2-7-and-a-ab-b-1-find-the-value-of-a-2-b-2-
Question Number 116824 by bemath last updated on 07/Oct/20 $$\mathrm{Given}\:\mathrm{a}>\mathrm{b}>\mathrm{0}\:,\:\mathrm{a\&b}\:\mathrm{real}\:\mathrm{number}\:\mathrm{such}\:\mathrm{that} \\ $$$$\mathrm{a}^{\mathrm{2}} −\mathrm{ab}+\mathrm{b}^{\mathrm{2}} =\mathrm{7}\:\mathrm{and}\:\mathrm{a}−\mathrm{ab}+\mathrm{b}=−\mathrm{1}. \\ $$$$\mathrm{find}\:\mathrm{the}\:\mathrm{value}\:\mathrm{of}\:\mathrm{a}^{\mathrm{2}} −\mathrm{b}^{\mathrm{2}} \\ $$ Answered by 1549442205PVT last updated on…